Reflections on the Charlie Kirk assassination

Sep 28 JDN 2460947

No doubt you are well aware that Charlie Kirk was shot and killed on September 10. His memorial service was held on September 21, and filled a stadium in Arizona.

There have been a lot of wildly different takes on this event. It’s enough to make you start questioning your own sanity. So while what I have to say may not be that different from what Krugman (or for that matter Jacobin) had to say, I still thought I would try to contribute to the small part of the conversation that’s setting the record straight.

First of all, let me say that this is clearly a political assassination, and as a matter of principle, that kind of thing should not be condoned in a democracy.

The whole point of a democratic system is that we don’t win by killing or silencing our opponents, we win by persuading or out-voting them. As long as someone is not engaging in speech acts that directly command or incite violence (like, say, inciting people to attack the Capitol), they should be allowed to speak in peace; even abhorrent views should be not be met with violence.

Free speech isn’t just about government censorship (though that is also a major problem right now); it’s a moral principle that underlies the foundation of liberal democracy. We don’t resolve conflicts with violence unless absolutely necessary.

So I want to be absolutely clear about this: Killing Charlie Kirk was not acceptable, and the assassin should be tried in a court of law and, if duly convicted, imprisoned for a very long time.

Second of all, we still don’t know the assassin’s motive, so stop speculating until we do.

At first it looked like the killer was left-wing. Then it looked like maybe he was right-wing. Now it looks like maybe he’s left-wing again. Maybe his views aren’t easily categorized that way; maybe he’s an anarcho-capitalist, or an anarcho-communist, or a Scientologist. I won’t say it doesn’t matter; it clearly does matter. But we simply do not know yet.

There is an incredibly common and incredibly harmful thing that people do after any major crime: They start spreading rumors and speculating about things that we actually know next to nothing about. Stop it. Don’t contribute to that.


The whole reason we have a court system is to actually figure out the real truth, which takes a lot of time and effort. The courts are one American institution that’s actually still functioning pretty well in this horrific cyberpunk/Trumpistan era; let them do their job.

It could be months or years before we really fully understand what happened here. Accept that. You don’t need to know the answer right now, and it’s far more dangerous to think you know the answer when you actually don’t.

But finally, I need to point out that Charlie Kirk was an absolutely abhorrent, despicable husk of a human being and no one should be honoring him.

First of all, he himself advocated for political violence against his opponents. I won’t say anyone deserves what happened to him—but if anyone did, it would be him, because he specifically rallied his followers to do exactly this sort of thing to other people.

He was also bigoted in almost every conceivable way: Racist, sexist, ableist, homophobic, and of course transphobic. He maintained a McCarthy-esque list of college professors that he encouraged people to harass for being too left-wing. He was a covert White supremacist, and only a little bit covert. He was not covert at all about his blatant sexism and misogyny that seems like it came from the 1950s instead of the 2020s.

He encouraged his—predominantly White, male, straight, cisgender, middle-class—audience to hate every marginalized group you can think of: women, people of color, LGBT people, poor people, homeless people, people with disabilities. Not content to merely be an abhorrent psychopath himself, he actively campaigned against the concept of empathy.

Charlie Kirk deserves no honors. The world is better off without him. He made his entire career out of ruining the lives of innocent people and actively making the world a worse place.

It was wrong to kill Charlie Kirk. But if you’re sad he’s gone, what is wrong with you!?

Conflict without shared reality

Aug 17 JDN 2460905

Donald Trump has federalized the police in Washington D.C. and deployed the National Guard. He claims he is doing this in response to a public safety emergency and crime that is “out of control”.

Crime rates in Washington, D.C. are declining and overall at their lowest level in 30 years. Its violent crime rate has not been this low since the 1960s.

By any objective standard, there is no emergency here. Crime in D.C. is not by any means out of control.

Indeed, across the United States, homicide rates are as low as they have been in 60 years.

But we do not live in a world where politics is based on objective truth.

We live in a world where the public perception of reality itself is shaped by the political narrative.

One of the first things that authoritarians do to control these narratives is try to make their followers distrust objective sources. I watch in disgust as not simply the Babylon Bee (which is a right-wing satire site that tries really hard to be funny but never quite manages it) but even the Atlantic (a mainstream news outlet generally considered credible) feeds—in multiple articles—into this dangerous lie that crime is increasing and the official statistics are somehow misleading us about that.

Of course the Atlantic‘s take is much more nuanced; but quite frankly, now is not the time for nuance. A fascist is trying to take over our government, and he needs to be resisted at every turn by every means possible. You need to be calling him out on every single lie he makes—yes, every single one, I know there are a lot of them, and that’s kind of the point—rather than trying to find alternative framings on which maybe part of what he said could somehow be construed as reasonable from a certain point of view. Every time you make Trump sound more reasonable than he is—and mainstream news outlets have done this literally hundreds of times—you are pushing America closer to fascism.

I really don’t know what to do here.

It is impossible to resolve conflicts when they are not based on shared reality.

No policy can solve a crime wave that doesn’t exist. No trade agreement can stop unfair trading practices that aren’t happening. Nothing can stop vaccines from causing autism that they already don’t cause. There is no way to fix problems when those problems are completely imaginary.

I used to think that political conflict was about different values which had to be balanced against one another: Liberty versus security, efficiency versus equality, justice versus mercy. I thought that we all agreed on the basic facts and even most of the values, and were just disagreeing about how to weigh certain values over others.

Maybe I was simply naive; maybe it’s never been like that. But it certainly isn’t right now. We aren’t disagreeing about what should be done; we are disagreeing about what is happening in front of our eyes. We don’t simply have different priorities or even different values; it’s like we are living in different worlds.

I have read, e.g. by Jonathan Haidt, that conservatives largely understand what liberals want, but liberals don’t really understand what conservatives want. (I would like to take one of the tests they use in these experiments, see how I actually do; but I’ve never been able to find one.)

Haidt’s particular argument seems to be that liberals don’t “understand” the “moral dimensions” of loyalty, authority, and sanctity, because we only “understand” harm and fairness as the basis of morality. But just because someone says something is morally relevant, that doesn’t mean it is morally relevant! And indeed, based on more or less the entirety of ethical philosophy, I can say that harm and fairness are morality, and the others simply aren’t. They are distortions of morality, they are inherently evil, and we are right to oppose them at every turn. Loyalty, authority, and sanctity are what fed Nazi Germany and the Spanish Inquisition.

This claim that liberals don’t understand conservatives has always seemed very odd to me: I feel like I have a pretty clear idea what conservatives want, it’s just that what they want is terrible: Kick out the immigrants, take money from the poor and give it to the rich, and put rich straight Christian White men back in charge of everything. (I mean, really, if that’s not what they want, why do they keep voting for people who do it? Revealed preferences, people!)

Or, more sympathetically: They want to go back to a nostalgia-tinted vision of the 1950s and 1960s in which it felt like things were going well for our country—because they were blissfully ignorant of all the violence and injustice in the world. No, thank you, Black people and queer people do not want to go back to how we were treated in the 1950s—when segregation was legal and Alan Turing was chemically castrated. (And they also don’t seem to grasp that among the things that did make some things go relatively well in that period were unions, antitrust law and progressive taxes, which conservatives now fight against at every turn.)

But I think maybe part of what’s actually happening here is that a lot of conservatives actually “want” things that literally don’t make sense, because they rest upon assumptions about the world that simply aren’t true.

They want to end “out of control” crime that is the lowest it’s been in decades.

They want to stop schools from teaching things that they already aren’t teaching.

They want the immigrants to stop bringing drugs and crime that they aren’t bringing.

They want LGBT people to stop converting their children, which we already don’t and couldn’t. (And then they want to do their own conversions in the other direction—which also don’t work, but cause tremendous harm.)

They want liberal professors to stop indoctrinating their students in ways we already aren’t and can’t. (If we could indoctrinate our students, don’t you think we’d at least make them read the syllabus?)

They want to cut government spending by eliminating “waste” and “fraud” that are trivial amounts, without cutting the things that are actually expensive, like Social Security, Medicare, and the military. They think we can balance the budget without cutting these things or raising taxes—which is just literally mathematically impossible.

They want to close off trade to bring back jobs that were sent offshore—but those jobs weren’t sent offshore, they were replaced by robots. (US manufacturing output is near its highest ever, even though manufacturing employment is half what it once was.)


And meanwhile, there’s a bunch of real problems that aren’t getting addressed: Soaring inequality, a dysfunctional healthcare system, climate change, the economic upheaval of AI—and they either don’t care about those, aren’t paying attention to them, or don’t even believe they exist.

It feels a bit like this:

You walk into a room and someone points a gun at you, shouting “Drop the weapon!” but you’re not carrying a weapon. And you show your hands, and try to explain that you don’t have a weapon, but they just keep shouting “Drop the weapon!” over and over again. Someone else has already convinced them that you have a weapon, and they expect you to drop that weapon, and nothing you say can change their mind about this.

What exactly should you do in that situation?

How do you avoid getting shot?

Do you drop something else and say it’s the weapon (make some kind of minor concession that looks vaguely like what they asked for)? Do you try to convince them that you have a right to the weapon (accept their false premise but try to negotiate around it)? Do you just run away (leave the country?)? Do you double down and try even harder to convince them that you really, truly, have no weapon?

I’m not saying that everyone on the left has a completely accurate picture of reality; there are clearly a lot of misconceptions on this side of the aisle as well. But at least among the mainstream center left, there seems to be a respect for objective statistics and a generally accurate perception of how the world works—the “reality-based community”. Sometimes liberals make mistakes, have bad ideas, or even tell lies; but I don’t hear a lot of liberals trying to fix problems that don’t exist or asking for the government budget to be changed in ways that violate basic arithmetic.

I really don’t know what do here, though.

How do you change people’s minds when they won’t even agree on the basic facts?

Bayesian updating with irrational belief change

Jul 27 JDN 2460884

For the last few weeks I’ve been working at a golf course. (It’s a bit of an odd situation: I’m not actually employed by the golf course; I’m contracted by a nonprofit to be a “job coach” for a group of youths who are part of a work program that involves them working at the golf course.)

I hate golf. I have always hated golf. I find it boring and pointless—which, to be fair, is my reaction to most sports—and also an enormous waste of land and water. A golf course is also a great place for oligarchs to arrange collusion.

But I noticed something about being on the golf course every day, seeing people playing and working there: I feel like I hate it a bit less now.

This is almost certainly a mere-exposure effect: Simply being exposed to something many times makes it feel familiar, and that tends to make you like it more, or at least dislike it less. (There are some exceptions: repeated exposure to trauma can actually make you more sensitive to it, hating it even more.)

I kinda thought this would happen. I didn’t really want it to happen, but I thought it would.

This is very interesting from the perspective of Bayesian reasoning, because it is a theorem (though I cannot seem to find anyone naming the theorem; it’s like a folk theorem, I guess?) of Bayesian logic that the following is true:

The prior expectation of the posterior is the expectation of the prior.

The prior is what you believe before observing the evidence; the posterior is what you believe afterward. This theorem describes a relationship that holds between them.

This theorem means that, if I am being optimally rational, I should take into account all expected future evidence, not just evidence I have already seen. I should not expect to encounter evidence that will change my beliefs—if I did expect to see such evidence, I should change my beliefs right now!

This might be easier to grasp with an example.

Suppose I am trying to predict whether it will rain at 5:00 pm tomorrow, and I currently estimate that the probability of rain is 30%. This is my prior probability.

What will actually happen tomorrow is that it will rain or it won’t; so my posterior probability will either be 100% (if it rains) or 0% (if it doesn’t). But I had better assign a 30% chance to the event that will make me 100% certain it rains (namely, I see rain), and a 70% chance to the event that will make me 100% certain it doesn’t rain (namely, I see no rain); if I were to assign any other probabilities, then I must not really think the probability of rain at 5:00 pm tomorrow is 30%.

(The keen Bayesian will notice that the expected variance of my posterior need not be the variance of my prior: My initial variance is relatively high (it’s actually 0.3*0.7 = 0.21, because this is a Bernoulli distribution), because I don’t know whether it will rain or not; but my posterior variance will be 0, because I’ll know the answer once it rains or doesn’t.)

It’s a bit trickier to analyze, but this also works even if the evidence won’t make me certain. Suppose I am trying to determine the probability that some hypothesis is true. If I expect to see any evidence that might change my beliefs at all, then I should, on average, expect to see just as much evidence making me believe the hypothesis more as I see evidence that will make me believe the hypothesis less. If that is not what I expect, I should really change how much I believe the hypothesis right now!

So what does this mean for the golf example?

Was I wrong to hate golf quite so much before, because I knew that spending time on a golf course might make me hate it less?

I don’t think so.

See, the thing is: I know I’m not perfectly rational.

If I were indeed perfectly rational, then anything I expect to change my beliefs is a rational Bayesian update, and I should indeed factor it into my prior beliefs.

But if I know for a fact that I am not perfectly rational, that there are things which will change my beliefs in ways that make them deviate from rational Bayesian updating, then in fact I should not take those expected belief changes into account in my prior beliefs—since I expect to be wrong later, updating on that would just make me wrong now as well. I should only update on the expected belief changes that I believe will be rational.

This is something that a boundedly-rational person should do that neither a perfectly-rational nor perfectly-irrational person would ever do!

But maybe you don’t find the golf example convincing. Maybe you think I shouldn’t hate golf so much, and it’s not irrational for me to change my beliefs in that direction.


Very well. Let me give you a thought experiment which provides a very clear example of a time when you definitely would think your belief change was irrational.


To be clear, I’m not suggesting the two situations are in any way comparable; the golf thing is pretty minor, and for the thought experiment I’m intentionally choosing something quite extreme.

Here’s the thought experiment.

A mad scientist offers you a deal: Take this pill and you will receive $50 million. Naturally, you ask what the catch is. The catch, he explains, is that taking the pill will make you staunchly believe that the Holocaust didn’t happen. Take this pill, and you’ll be rich, but you’ll become a Holocaust denier. (I have no idea if making such a pill is even possible, but it’s a thought experiment, so bear with me. It’s certainly far less implausible than Swampman.)

I will assume that you are not, and do not want to become, a Holocaust denier. (If not, I really don’t know what else to say to you right now. It happened.) So if you take this pill, your beliefs will change in a clearly irrational way.

But I still think it’s probably justifiable to take the pill. This is absolutely life-changing money, for one thing, and being a random person who is a Holocaust denier isn’t that bad in the scheme of things. (Maybe it would be worse if you were in a position to have some kind of major impact on policy.) In fact, before taking the pill, you could write out a contract with a trusted friend that will force you to donate some of the $50 million to high-impact charities—and perhaps some of it to organizations that specifically fight Holocaust denial—thus ensuring that the net benefit to humanity is positive. Once you take the pill, you may be mad about the contract, but you’ll still have to follow it, and the net benefit to humanity will still be positive as reckoned by your prior, more correct, self.

It’s certainly not irrational to take the pill. There are perfectly-reasonable preferences you could have (indeed, likely dohave) that would say that getting $50 million is more important than having incorrect beliefs about a major historical event.

And if it’s rational to take the pill, and you intend to take the pill, then of course it’s rational to believe that in the future, you will have taken the pill and you will become a Holocaust denier.

But it would be absolutely irrational for you to become a Holocaust denier right now because of that. The pill isn’t going to provide evidence that the Holocaust didn’t happen (for no such evidence exists); it’s just going to alter your brain chemistry in such a way as to make you believe that the Holocaust didn’t happen.

So here we have a clear example where you expect to be more wrong in the future.

Of course, if this really only happens in weird thought experiments about mad scientists, then it doesn’t really matter very much. But I contend it happens in reality all the time:

  • You know that by hanging around people with an extremist ideology, you’re likely to adopt some of that ideology, even if you really didn’t want to.
  • You know that if you experience a traumatic event, it is likely to make you anxious and fearful in the future, even when you have little reason to be.
  • You know that if you have a mental illness, you’re likely to form harmful, irrational beliefs about yourself and others whenever you have an episode of that mental illness.

Now, all of these belief changes are things you would likely try to guard against: If you are a researcher studying extremists, you might make a point of taking frequent vacations to talk with regular people and help yourself re-calibrate your beliefs back to normal. Nobody wants to experience trauma, and if you do, you’ll likely seek out therapy or other support to help heal yourself from that trauma. And one of the most important things they teach you in cognitive-behavioral therapy is how to challenge and modify harmful, irrational beliefs when they are triggered by your mental illness.

But these guarding actions only make sense precisely because the anticipated belief change is irrational. If you anticipate a rational change in your beliefs, you shouldn’t try to guard against it; you should factor it into what you already believe.

This also gives me a little more sympathy for Evangelical Christians who try to keep their children from being exposed to secular viewpoints. I think we both agree that having more contact with atheists will make their children more likely to become atheists—but we view this expected outcome differently.

From my perspective, this is a rational change, and it’s a good thing, and I wish they’d factor it into their current beliefs already. (Like hey, maybe if talking to a bunch of smart people and reading a bunch of books on science and philosophy makes you think there’s no God… that might be because… there’s no God?)

But I think, from their perspective, this is an irrational change, it’s a bad thing, the children have been “tempted by Satan” or something, and thus it is their duty to protect their children from this harmful change.

Of course, I am not a subjectivist. I believe there’s a right answer here, and in this case I’m pretty sure it’s mine. (Wouldn’t I always say that? No, not necessarily; there are lots of matters for which I believe that there are experts who know better than I do—that’s what experts are for, really—and thus if I find myself disagreeing with those experts, I try to educate myself more and update my beliefs toward theirs, rather than just assuming they’re wrong. I will admit, however, that a lot of people don’t seem to do this!)

But this does change how I might tend to approach the situation of exposing their children to secular viewpoints. I now understand better why they would see that exposure as a harmful thing, and thus be resistant to actions that otherwise seem obviously beneficial, like teaching kids science and encouraging them to read books. In order to get them to stop “protecting” their kids from the free exchange of ideas, I might first need to persuade them that introducing some doubt into their children’s minds about God isn’t such a terrible thing. That sounds really hard, but it at least clearly explains why they are willing to fight so hard against things that, from my perspective, seem good. (I could also try to convince them that exposure to secular viewpoints won’t make their kids doubt God, but the thing is… that isn’t true. I’d be lying.)

That is, Evangelical Christians are not simply incomprehensibly evil authoritarians who hate truth and knowledge; they quite reasonably want to protect their children from things that will harm them, and they firmly believe that being taught about evolution and the Big Bang will make their children more likely to suffer great harm—indeed, the greatest harm imaginable, the horror of an eternity in Hell. Convincing them that this is not the case—indeed, ideally, that there is no such place as Hell—sounds like a very tall order; but I can at least more keenly grasp the equilibrium they’ve found themselves in, where they believe that anything that challenges their current beliefs poses a literally existential threat. (Honestly, as a memetic adaptation, this is brilliant. Like a turtle, the meme has grown itself a nigh-impenetrable shell. No wonder it has managed to spread throughout the world.)

Universal human rights are more radical than is commonly supposed

Jul 13 JDN 2460870

We hold these truths to be self-evident, that all men are created equal, that they are endowed by their Creator with certain unalienable Rights, that among these are Life, Liberty and the pursuit of Happiness.

So begins the second paragraph of the Declaration of Independence. It had to have been obvious to many people, even at the time, how incredibly hypocritical it was for men to sign that document and then go home to give orders to their slaves.

And today, even though the Universal Declaration of Human Rights was signed over 75 years ago, there are still human rights violations ongoing in many different countries—including right here in the United States.

Why is it so easy to get people to declare that they believe in universal human rights—but so hard to get them to actually act accordingly?

Other moral issues are not like this. While hypocrisy certainly exists in many forms, for the most part people’s moral claims align with their behavior. Most people say they are against murder—and sure enough, most people aren’t murderers. Most people say they are against theft—and indeed, most people don’t steal very often. And when it comes to things that most people do all the time, most people aren’t morally opposed to them—even things like eating meat, for which there is a pretty compelling moral case against it.

But universal human rights seems like something that is far more honored in the breach than the observance.

I think this is because most people don’t quite grasp just how radical universal human rights really are.

The tricky part is the universal. They are supposed to apply to everyone.

Even those people. Even the people you are thinking of right now as an exception. Even the people you hate the most. Yes, even them.

Depending on who you are, you might be thinking of different exceptions: People of a particular race, or religion, or nationality, perhaps; or criminals, or terrorists; or bigots, or fascists. But almost everyone has some group of people that they don’t really think deserves the full array of human rights.

So I am here to tell you that, yes, those people too. Universal human rights means everyone.

No exceptions.

This doesn’t mean that we aren’t allowed to arrest and imprison people for crimes. It doesn’t even mean that we aren’t sometimes justified in killing people—e.g. in war or self-defense. But it does mean that there is no one, absolutely no one, who is considered beneath human dignity. Any time we are to deprive someone of life or liberty, we must do so with absolute respect for their fundamental rights.

This also means that there is no one you should be spitting on, no one you should be torturing, no one you should be calling dehumanizing names. Sometimes violence is necessary, to protect yourself, or to preserve liberty, or to overthrow tyranny. But yes, even psychopathic tyrants are human beings, and still deserve human rights. If you cannot recognize a person’s humanity while still defending yourself against them, you need to do some serious soul-searching and ask yourself why not.

I think what happens when most people are asked about “universal human rights”, they essentially exclude whoever they think doesn’t deserve rights from the very category of “human”. Then it essentially becomes a tautology: Everyone who deserves rights deserves rights.

And thus, everyone signs onto it—but it ends up meaning almost nothing. It doesn’t stop racism, or sexism, or police brutality, or mass incarceration, or rape, or torture, or genocide, because the people doing those things don’t think of the people they’re doing them to as actually human.

But no, the actual declaration says all human beings. Everyone. Even the people you hate. Even the people who hate you. Even people who want to torture and kill you. Yes, even them.

This is an incredibly radical idea.

It is frankly alien to a brain that evolved for tribalism; we are wired to think of the world in terms of in-groups and out-groups, and universal human rights effectively declare that everyone is in the in-group and the out-group doesn’t exist.

Indeed, perhaps too radical! I think a reasonable defense could be made of a view that some people (psychopathic tyrants?) really are just so evil that they don’t actually deserve basic human dignity. But I will say this: Usually the people arguing that some group of humans aren’t really humans ends up being on the wrong side of history.

The one possible exception I can think of here is abortion: The people arguing that fetuses are not human beings and it should be permissible to kill them when necessary are, at least in my view, generally on the right side of history. But even then, I tend to be much more sympathetic to the view that abortion, like war and self-defense, should be seen as a tragically necessary evil, not an inherent good. The ideal scenario would be to never need it, and allowing it when it’s needed is simply a second-best solution. So I think we can actually still fit this into a view that fetuses are morally important and deserving of dignity; it’s just that sometimes that the rights of one being can outweigh the rights of another.

And other than that, yeah, it’s pretty much the case that the people who want to justify enacting some terrible harm on some group of people because they say those people aren’t really people, end up being the ones that, sooner or later, the world recognizes as the bad guys.

So think about that, if there is still some group of human beings that you think of as not really human beings, not really deserving of universal human rights. Will history vindicate you—or condemn you?

Quantifying stereotypes

Jul 6 JDN 2460863

There are a lot of stereotypes in the world, from the relatively innocuous (“teenagers are rebellious”) to the extremely harmful (“Black people are criminals”).

Most stereotypes are not true.

But most stereotypes are not exactly false, either.

Here’s a list of forty stereotypes, all but one of which I got from this list of stereotypes:

(Can you guess which one? I’ll give you a hint: It’s a group I belong to and a stereotype I’ve experienced firsthand.)

  1. “Children are always noisy and misbehaving.”
  2. “Kids can’t understand complex concepts.”
  3. “Children are tech-savvy.”
  4. “Teenagers are always rebellious.”
  5. Teenagers are addicted to social media.”
  6. “Adolescents are irresponsible and careless.”
  7. “Adults are always busy and stressed.”
  8. “Adults are responsible.”
  9. “Adults are not adept at using modern technologies.”
  10. “Elderly individuals are always grumpy.”
  11. “Old people can’t learn new skills, especially related to technology.”
  12. “The elderly are always frail and dependent on others.”
  13. “Women are emotionally more expressive and sensitive than men.”
  14. “Females are not as good at math or science as males.”
  15. “Women are nurturing, caring, and focused on family and home.”
  16. “Females are not as assertive or competitive as men.”
  17. “Men do not cry or express emotions openly.”
  18. “Males are inherently better at physical activities and sports.”
  19. “Men are strong, independent, and the primary breadwinners.”
  20. “Males are not as good at multitasking as females.”
  21. “African Americans are good at sports.”
  22. “African Americans are inherently aggressive or violent.”
  23. “Black individuals have a natural talent for music and dance.”
  24. “Asians are highly intelligent, especially in math and science.”
  25. “Asian individuals are inherently submissive or docile.”
  26. “Asians know martial arts.”
  27. “Latinos are uneducated.”
  28. “Hispanic individuals are undocumented immigrants.”
  29. “Latinos are inherently passionate and hot-tempered.”
  30. “Middle Easterners are terrorists.”
  31. “Middle Eastern women are oppressed.”
  32. “Middle Eastern individuals are inherently violent or aggressive.”
  33. “White people are privileged and unacquainted with hardship.”
  34. White people are racist.”
  35. “White individuals lack rhythm in music or dance.”
  36. Gay men are excessively flamboyant.”
  37. Gay men have lisps.”
  38. Lesbians are masculine.”
  39. Bisexuals are promiscuous.”
  40. Trans people get gender-reassignment surgery.”

If you view the above 40 statements as absolute statements about everyone in the category (the first-order operator “for all”), they are obviously false; there are clear counter-examples to every single one. If you view them as merely saying that there are examples of each (the first-order operator “there exists”), they are obviously true, but also utterly trivial, as you could just as easily find examples from other groups.

But I think there’s a third way to read them, which may be more what most people actually have in mind. Indeed, it kinda seems uncharitable not to read them this third way.

That way is:

This is more true of the group I’m talking about than it is true of other groups.”

And that is not only a claim that can be true, it is a claim that can be quantified.

Recall my new favorite effect size measure, because it’s so simple and intuitive; I’m not much for the official name probability of superiority (especially in this context!), so I’m gonna call it the more down-to-earth chance of being higher.

It is exactly what it sounds like: If you compare a quantity X between group A and group B, what is the chance that the person in group A has a higher value of X?

Let’s start at the top: If you take one randomly-selected child, and one randomly-selected adult, what is the chance that the child is one who is more prone to being noisy and misbehaving?

Probably pretty high.

Or let’s take number 13: If you take one randomly-selected woman and one randomly-selected man, what is the chance that the woman is the more emotionally expressive one?

Definitely more than half.

Or how about number 27: If you take one randomly-selected Latino and one randomly-selected non-Latino (especially if you choose a White or Asian person), what is the chance that the Latino is the less-educated one?

That one I can do fairly precisely: Since 95% of White Americans have completed high school but only 75% of Latino Americans have, while 28% of Whites have a bachelor’s degree and only 21% of Latinos do, the probability of the White person being at least as educated as the Latino person is about 82%.

I don’t know the exact figures for all of these, and I didn’t want to spend all day researching 40 different stereotypes, but I am quite prepared to believe that at least all of the following exhibit a chance of being higher that is over 50%:

1, 2, 3, 4, 5, 6, 7, 8, 9, 11, 12, 13, 15, 16, 17, 18, 19, 21, 24, 26, 27, 28, 29, 30, 31, 33, 34, 36, 37, 38, 40.

You may have noticed that that’s… most of them. I had to shrink the font a little to fit them all on one line.

I think 30 is an important one to mention, because while terrorists are a tiny proportion of the Middle Eastern population, they are in fact a much larger proportion of that population than they are of most other populations, and it doesn’t take that many terrorists to make a place dangerous. The Middle East is objectively a more dangerous place for terrorism than most other places, and only India and sub-Saharan Africa close (and both of which are also largely driven by Islamist terrorism). So while it’s bigoted to assume that any given Muslim or Middle Easterner is a terrorist, it is an objective fact that a disproportionate share of terrorists are Middle Eastern Muslims. Part of what I’m trying to do here is get people to more clearly distinguish between those two concepts, because one is true and the other is very, very false.

40 also deserves particular note, because the chance of being higher is almost certainly very close to 100%. While most trans people don’t get gender-reassignment surgery, virtually all people who get gender-reassignment surgery are trans.

Then again, you could see this as a limitation of the measure, since we might expect a 100% score to mean “it’s true of everyone in the group”, when here it simply means “if we ask people whether they have had gender-reassignment surgery, the trans people sometimes say yes and the cis people always say no.”


We could talk about a weak or strict chance of being higher: The weak chance is the chance of being greater than or equal to (which is the normal measure), while the strict chance is the chance of being strictly greater. In this case, the weak chance is nearly 100%, while the strict chance is hard to estimate but probably about 33% based on surveys.

This doesn’t mean that all stereotypes have some validity.

There are some stereotypes here, including a few pretty harmful ones, for which I’m not sure how the statistics would actually shake out:
10, 14, 22, 23, 25, 32, 35, 39

But I think we should be honestly prepared for the possibility that maybe there is some statistical validity to some of these stereotypes too, and instead of simply dismissing the stereotypes as false—or even bigoted—we should instead be trying to determine how true they are, and also look at why they might have some truth to them.

My proposal is to use the chance of being higher as a measure of the truth of a stereotype.

A stereotype is completely true if it has a chance of being higher of 100%.

It is completely false if it has a chance of being higher of 50%.

And it is completely backwards if it has a chance of being higher of 0%.

There is a unique affine transformation that does this: 2X-1.

100% maps to 100%, 50% maps to 0%, and 0% maps to -100%.

With discrete outcomes, the difference between weak and strong chance of being higher becomes very important. With a discrete outcome, you can have a 100% weak chance but a 1% strong chance, and honestly I’m really not sure whether we should say that stereotype is true or not.

For example, for the claim “trans men get bottom surgery”, the figures would be 100% and 6% respectively. The vast majority of trans men don’t get bottom surgery—but cis men almost never do. (Unless I count penis enlargement surgery? Then the numbers might be closer than you’d think, at least in the US where the vast majority of such surgery is performed.)

And for the claim “Middle Eastern Muslims are terrorists”, well, given two random people of whatever ethnicity or religion, they’re almost certainly not terrorists—but if it one of them is, it’s probably the Middle Eastern Muslim. It may be better in this case to talk about the conditional chance of being higher: If you have two random people, you know that one is a terrorist and one isn’t, and one is a Middle Eastern Muslim and one isn’t, how likely is it that the Middle Eastern Muslim is the terrorist? Probably about 80%. Definitely more than 50%, but also not 100%. So that’s the sense in which the stereotype has some validity. It’s still the case that 99.999% of Middle Eastern Muslims aren’t terrorists, and so it remains bigoted to treat every Middle Eastern Muslim you meet like a terrorist.

We could also work harder to more clearly distinguish between “Middle Easterners are terrorists” and “terrorists are Middle Easterners”; the former is really not true (99.999% are not), but the latter kinda is (the plurality of the world’s terrorists are in the Middle East).

Alternatively, for discrete traits we could just report all four probabilities, which would be something like this: 99.999% of Middle Eastern Muslims are not terrorists, and 0.001% are; 99.9998% of other Americans are not terrorists, and 0.0002% are. Compared to Muslim terrorists in the US, White terrorists actually are responsible for more attacks and a similar number of deaths, but largely because there just are a lot more White people in America.

These issues mainly arise when a trait is discrete. When the trait is itself quantitative (like rebelliousness, or math test scores), this is less of a problem, and the weak and strong chances of being higher are generally more or less the same.


So instead of asking whether a stereotype is true, we could ask: How true is it?

Using measures like this, we will find that some stereotypes probably have quite high truth levels, like 1 and 4; but others, if they are true at all, must have quite low truth levels, like 14; if there’s a difference, it’s a small difference!

The lower a stereotype’s truth level, the less useful it is; indeed, by this measure, it directly predicts how accurate you’d be at guessing someone’s score on the trait if you knew only the group they belong to. If you couldn’t really predict, then why are you using the stereotype? Get rid of it.

Moreover, some stereotypes are clearly more harmful than others.

Even if it is statistically valid to say that Black people are more likely to commit crimes in the US than White people (it is), the kind of person who goes around saying “Black people are criminals” is (1) smearing all Black people with the behavior of a minority of them, and (2) likely to be racist in other ways. So we have good reason to be suspect of people who say such things, even if there may be a statistical kernel of truth to their claims.

But we might still want to be a little more charitable, a little more forgiving, when people express stereotypes. They may make what sounds like a blanket absolute “for all” statement, but actually intend something much milder—something that might actually be true. They might not clearly grasp the distinction between “Middle Easterners are terrorists” and “terrorists are Middle Easterners”, and instead of denouncing them as a bigot immediately, you could try taking the time to listen to what they are saying and carefully explain what’s wrong with it.

Failing to be charitable like this—as we so often do—often feels to people like we are dismissing their lived experience. All the terrorists they can think of were Middle Eastern! All of the folks they know with a lisp turned out to be gay! Lived experience is ultimately anecdotal, but it still has a powerful effect on how people think (too powerful—see also availability heuristic), and it’s really not surprising that people would feel we are treating them unjustly if we immediately accuse them of bigotry simply for stating things that, based on their own experience, seem to be true.

I think there’s another harm here as well, which is that we damage our own credibility. If I believe that something is true and you tell me that I’m a bad person for believing it, that doesn’t make me not believe it—it makes me not trust you. You’ve presented yourself as the sort of person who wants to cover up the truth when it doesn’t fit your narrative. If you wanted to actually convince me that my belief is wrong, you could present evidence that might do that. (To be fair, this doesn’t always work; but sometimes it does!) But if you just jump straight to attacking my character, I don’t want to talk to you anymore.

Toward a positive vision of the future

Jun 22 JDN 2460849

Things look pretty bleak right now. Wildfires rage across Canada, polluting the air across North America. Russia is still at war with Ukraine, and Israel seems to be trying to start a war with Iran. ICE continues sending agents without badges to kidnap people in unmarked vehicles and sending them to undisclosed locations. Climate change is getting worse, and US policy is pivoting from subsidizing renewables back to subsidizing fossil fuels. And Trump, now revealed to be a literal fascist, is still President.

But things can get better.

I can’t guarantee that they will, nor can I say when; but there is still hope that a better future is possible.

It has been very difficult to assemble a strong coalition against the increasingly extreme far-right in this country (epitomized by Trump). This seems odd, when most Americans hold relatively centrist views. Yes, more Americans identify as conservative than as liberal, but Trump isn’t a conservative; he’s a radical far-right fascist. Trump recently gave a speech endorsing ethnic cleansing, for goodness’ sake! I’m liberal, but I’d definitely vote for a conservative like Mitt Romney rather than a Stalinist! So why are “conservatives” voting for a fascist?

But setting aside the question of why people voted for Trump, we still have the question of why the left has not been able to assemble a strong coalition against him.

I think part of the problem is that the left really has two coalitions within it: The center left, who were relatively happy with the status quo before Trump and want to go back to that; and the far left, who were utterly unhappy with that status quo and want radical change. So while we all agree that Trump is awful, we don’t really agree on what he’s supposed to be replaced with.

It’s of course possible to be in between, and indeed I would say that I am. While clearly things were better under Obama and Biden than they have been under Trump, there were still a lot of major problems in this country that should have been priorities for national policy but weren’t:

  1. Above all, climate change—the Democrats at least try to do something against it, but not nearly enough. Our carbon emissions are declining, but it’s very unclear if we’ll actually hit our targets. The way we have been going, we’re in for a lot more hurricanes and wildfires and droughts.
  2. Housing affordability is still an absolute crisis; half of renters spend more than the targeted 30% of their income on housing, and a fourth spend more than 50%.Homelessness is now at a record high.
  3. Healthcare is still far too expensive in this country; we continue to spend far more than other First World countries without getting meaningfully better care.
  4. While rights and protections for LGB people have substantially improved in the last 30 years, rights and protections for trans people continue to lag behind.
  5. Racial segregation in housing remains the de facto norm, even though it is de jure illegal.
  6. Livestock remain exempted from the Animal Welfare Act and in 2002 laboratory rats and mice were excluded as well, meaning that cruel or negligent treatment which would be illegal for cats and dogs is still allowed on livestock and lab rats.
  7. Income and wealth inequality in this country remains staggeringly high, and the super-rich continue to gain wealth at a terrifying rate.
  8. Our voting system is terrible—literally the worst possible system that can technically still be considered democracy.

This list is by no means exhaustive, but these are the issues that seem most salient to me.

2 and 3 both clearly showed up in my Index of Necessary Expenditure; these costs were the primary reason why raising a family of 4 was unaffordable on a median household income.

So it isn’t right to say that I was completely happy with how things were going before. But I still think of myself as center left, because I don’t believe we need to tear everything down and start over.

I have relatively simple recommendations that would go a long way toward solving all 8 of these problems:

Climate change could be greatly mitigated if we’d just tax carbon already, or implement a cap-and-trade system like California’s nationwide. If that’s too politically unpalatable, subsidize nuclear power, fusion research, and renewables instead. That’s way worse from a budget perspective, but for some reason Americans are just fanatically opposed to higher gas prices.

Housing affordability is politically thorny, but economically quite simple: Build more housing. Whatever we have to do to make that happen, we should do it. Maybe this involves changes to zoning or other regulations. Maybe it involves subsidies to developers. Maybe it involves deploying eminent domain to build public housing. Maybe it involves using government funds to build housing and then offering it for sale on the market. But whatever we do, we need more housing.

Healthcare costs are a trickier one; Obamacare helped, but wasn’t enough. I think what I would like to see next is an option to buy into Medicare; before you are old enough to get it for free, you can pay a premium to be covered by it. Because Medicare is much more efficient than private insurance, you could pay a lower premium and get better coverage, so a lot of people would likely switch (which is of course exactly why insurance companies would fight the policy at every turn). Even putting everyone on Medicare might not be enough; to really bring costs down, we may need to seriously address the fact that US doctors, particularly specialists, are just radically higher-paid than any other doctors in the world. Is an American doctor who gets $269,000 per year really 88% better than a French doctor who gets $143,000?

The policies we need for LGBT rights are mostly no-brainers.

Okay, I can admit to some reasonable nuance when it comes to trans women in pro sports (the statistical advantages they have over cis women are not as clear-cut as many people think, but they do seem to exist; average athletic performance for trans women seems to be somewhere in between the average for cis men and the average for cis women), but that’s really not a very important issue. Like, seriously, why do we care so much about pro sports? Either let people play sports according to their self-identified gender, or make the two options “cis women” and “other” and let trans people play the latter. And you can do the same thing with school sports, or you can eliminate them entirely because they are a stupid waste of academic resources; but either way this should not be considered a top priority policy question. (If parents want their kids to play sports, they can form their own leagues; the school shouldn’t be paying for it. Winning games is not one of the goals of an academic institution. If you want kids to get more exercise, give them more recess and reform the physical education system so it isn’t so miserable for the kids who need it most.)

But there is absolutely no reason not to let people use whatever pronouns and bathrooms they want; indeed, there doesn’t really seem to be a compelling reason to gender-segregate bathrooms in the first place, and removing that segregation would most benefit women, who often have to wait much longer in line for the bathroom. (The argument that this somehow protects women never made sense to me; if a man wants to assault women in the bathroom, what’s to stop him from just going into the women’s bathroom? It’s not like there’s a magic field that prevents men from entering. He’s already planning on committing a crime, so it doesn’t seem like he’s very liable to held back by social norms. It’s worthwhile to try to find ways to prevent sexual assault, but segregating bathrooms does little or nothing toward that goal—and indeed, trans-inclusive bathrooms do not statistically correlate with higher rates of sexual assault.) But okay, fine, if you insist on having the segregation, at least require gender-neutral bathrooms as well. This is really not that difficult; it’s pretty clearly bigotry driving this, not serious policy concerns.

Not exempting any vertebrate animals from anti-cruelty legislation is an incredibly simple thing to do, obviously morally better, and the only reason we’re not doing it is that it would hurt agribusinesses and make meat more expensive. There is literally zero question what the morally right thing to do here is; the question is only how to get people to actually do that morally right thing.

Finally, how do we fix income inequality? Some people—including some economists—treat this as a very complicated, difficult question, but I don’t think it is. I think the really simple, obvious answer is actually the correct one: Tax rich people more, and use the proceeds to help poor people. We should be taxing the rich a lot more; I want something like the revenue-maximizing rate, estimated at about 70%. (And an even higher rate like the 90% we had in the 1950s is not out of the question.) These funds could either provide services like education and healthcare, or they could simply be direct cash transfers. But one way or another, the simplest, most effective way to reduce inequality is to tax the rich and help the poor. A lot of economists fear that this would hurt the overall economy, but particularly if these rates are really targeted at the super-rich (the top 0.01%), I don’t see how they could, because all those billions of dollars are very clearly monopoly rents rather than genuine productivity. If anything, making it harder to amass monopoly rents should make the economy more efficient. And taking say 90% of the roughly 10% return just the top 400 billionaires make on their staggering wealth would give us an additional $480 billion per year.

Fixing our voting system is also quite straightforward. Ranked-choice voting would be a huge improvement, and has already been implemented successfully in several states. Even better would be range voting, but so far very few places have been bold enough to actually try it. But even ranked-choice voting would remove most of the terrible incentives that plurality voting creates, and likely allow us to move beyond the two-party system into a much more representative multiparty system.

None of this requires overthrowing the entire system or dismantling capitalism.

That is, we can have a positive vision of the future that doesn’t require revolution or radical change.

Unfortunately, there’s still a very good chance we’ll do none of it.

What does nonviolence mean?

Jun 15 JDN 2460842

As I write this, the LA protests and the crackdown upon them have continued since Friday and it is now Wednesday. In a radical and authoritarian move by Trump, Marines have been deployed (with shockingly incompetent logistics unbefitting the usually highly-efficient US military); but so far they have done very little. Reuters has been posting live updates on new developments.

The LAPD has deployed a variety of less-lethal weapons to disperse the protests, including rubber bullets, tear gas, and pepper balls; but so far they have not used lethal force. Protesters have been arrested, some for specific crimes—and others simply for violating curfew.

More recently, the protests have spread to other cities, including New York, Atlanta, Austin, Chicago, San Fransisco, and Philadelphia. By the time this post goes live, there will probably be even more cities involved, and there may also be more escalation.

But for now, at least, the protests have been largely nonviolent.

And I thought it would be worthwhile to make it very clear what I mean by that, and why it is important.

I keep seeing a lot of leftist people on social media accepting the narrative that these protests are violent, but actively encouraging that; and some of them have taken to arrogantly accuse anyone who supports nonviolent protests over violent ones of either being naive idiots or acting in bad faith. (The most baffling part of this is that they seem to be saying that Martin Luther King and Mahatma Gandhi were naive idiots or were acting in bad faith? Is that what they meant to say?)

First of all, let me be absolutely clear that nonviolence does not mean comfortable or polite or convenient.

Anyone objecting to blocking traffic, strikes, or civil disobedience because they cause disorder and inconvenience genuinely does not understand the purpose of protest (or is a naive idiot or acting in bad faith). Effective protests are disruptive and controversial. They cause disorder.

Nonviolence does not mean always obeying the law.

Sometimes the law is itself unjust, and must be actively disobeyed. Most of the Holocaust was legal, after all.

Other times, it is necessary to break some laws (such as property laws, curfews, and laws against vandalism) in the service of higher goals.

I wouldn’t say that a law against vandalism is inherently unjust; but I would say that spray-painting walls and vehicles in the service of protecting human rights is absolutely justified, and even sometimes it’s necessary to break some windows or set some fires.

Nonviolence does not mean that nobody tries to call it violence.

Most governments are well aware that most of their citizens are much more willing to support a nonviolent movement than a violent moment—more on this later—and thus will do whatever they can to characterize nonviolent movements as violence. They have two chief strategies for doing so:

  1. Characterize nonviolent but illegal acts, such as vandalism and destruction of property, as violence
  2. Actively try to instigate violence by treating nonviolent protesters as if they were violent, and then characterizing their attempts at self-defense as violence

As a great example of the latter, a man in Phoenix was arrested for assault because he kicked a tear gas canister back at police. But kicking back a canister that was shot at you is the most paradigmatic example of self-defense I could possibly imagine. If the system weren’t so heavily biased in fair of the police, a judge would order his release immediately.

Nonviolence does not mean that no one at the protests gets violent.

Any large group of people will contain outliers. Gather a protest of thousands of people, and surely some fraction of them will be violent radicals, or just psychopaths looking for an excuse to hurt someone. A nonviolent protest is one in which most people are nonviolent, and in which anyone who does get violent is shunned by the organizers of the movement.

Nonviolence doesn’t mean that violence will never be used against you.

On the contrary, the more authoritarian the regime—and thus the more justified your protest—the more likely it is that violent force will be used to suppress your nonviolent protests.

In some places it will be limited to less-lethal means (as it has so far in the current protests); but in others, even in ostensibly-democratic countries, it can result in lethal force being deployed against innocent people (as it did at Kent State in 1970).

When this happens, are you supposed to just stand there and get shot?

Honestly? Yes. I know that requires tremendous courage and self-sacrifice, but yes.

I’m not going to fault anyone for running or hiding or even trying to fight back (I’d be more of the “run” persuasion myself), but the most heroic action you could possibly take in that situation is in fact to stand there and get shot. Becoming a martyr is a terrible sacrifice, and one I’m not sure it’s one I myself could ever make; but it really, really works. (Seriously, whole religions have been based on this!)

And when you get shot, for the love of all that is good in the world, make sure someone gets it on video.

The best thing you can do for your movement is to show the oppressors for what they truly are. If they are willing to shoot unarmed innocent people, and the world finds out about that, the world will turn against them. The more peaceful and nonviolent you can appear at the moment they shoot you, the more compelling that video will be when it is all over the news tomorrow.

A shockingly large number of social movements have pivoted sharply in public opinion after a widely-publicized martyrdom incident. If you show up peacefully to speak your minds and they shoot you, that is nonviolent protest working. That is your protest being effective.

I never said that nonviolent protest was easy or safe.

What is the core of nonviolence?

It’s really very simple. So simple, honestly, that I don’t understand why it’s hard to get across to people:

Nonviolence means you don’t initiate bodily harm against other human beings.

It does not necessarily preclude self-defense, so long as that self-defense is reasonable and proportionate; and it certainly does not in any way preclude breaking laws, damaging property, or disrupting civil order.


Nonviolence means you never throw the first punch.

Nonviolence is not simply a moral position, but a strategic one.

Some of the people you would be harming absolutely deserve it. I don’t believe in ACAB, but I do believe in SCAB, and nearly 30% of police officers are domestic abusers, who absolutely would deserve a good punch to the face. And this is all the more true of ICE officers, who aren’t just regular bastards; they are bastards whose core job is now enforcing the human rights violations of President Donald Trump. Kidnapping people with their unmarked uniforms and unmarked vehicles, ICE is basically the Gestapo.

But it’s still strategically very unwise for us to deploy violence. Why? Two reasons:

  1. Using violence is a sure-fire way to turn most Americans against our cause.
  2. We would probably lose.

Nonviolent protest is nearly twice as effective as violent insurrection. (If you take nothing else from this post, please take that.)

And the reason that nonviolent protest is so effective is that it changes minds.

Violence doesn’t do that; in fact, it tends to make people rally against you. Once you start killing people, even people who were on your side may start to oppose you—let alone anyone who was previously on the fence.

A successful violent revolution results in you having to build a government and enforce your own new laws against a population that largely still disagrees with you—and if you’re a revolution made of ACAB people, that sounds spectacularly difficult!

A successful nonviolent protest movement results in a country that agrees with you—and it’s extremely hard for even a very authoritarian regime to hang onto power when most of the people oppose it.

By contrast, the success rate of violent insurrections is not very high. Why?

Because they have all the guns, you idiot.

States try to maintain a monopoly on violence in their territory. They are usually pretty effective at doing so. Thus attacking a state when you are not a state puts you at a tremendous disadvantage.

Seriously; we are talking about the United States of America right now, the most powerful military hegemon the world has ever seen.

Maybe the people advocating violence don’t really understand this, but the US has not lost a major battle since 1945. Oh, yes, they’ve “lost wars”, but what that really means is that public opinion has swayed too far against the war for them to maintain morale (Vietnam) or their goals for state-building were so over-ambitious that they were basically impossible for anyone to achieve (Iraq and Afghanistan). If you tally up the actual number of soldiers killed, US troops always kill more than they lose, and typically by a very wide margin.


And even with the battles the US lost in WW1 and WW2, they still very much won the actual wars. So genuinely defeating the United States in open military conflict is not something that has happened since… I’m pretty sure the War of 1812.

Basically, advocating for a violent response to Trump is saying that you intend to do something that literally no one in the world—including major world military powers—has been able to accomplish in 200 years. The last time someone got close, the US nuked them.

If the protests in LA were genuinely the insurrectionists that Trump has been trying to characterize them as, those Marines would not only have been deployed, they would have started shooting. And I don’t know if you realize this, but US Marines are really good at shooting. It’s kind of their thing. Instead of skirmishes with rubber bullets and tear gas, we would have an absolute bloodbath. It would probably end up looking like the Tet Offensive, a battle where “unprepared” US forces “lost” because they lost 6,000 soldiers and “only” killed 45,000 in return. (The US military is so hegemonic that a kill ratio of more than 7 to 1 is considered a “loss” in the media and public opinion.)

Granted, winning a civil war is different from winning a conventional war; even if a civil war broke out, it’s unlikely that nukes would be used on American soil, for instance. But you’re still talking about a battle so uphill it’s more like trying to besiege Edinburgh Castle.

Our best hope in such a scenario, in fact, would probably be to get blue-state governments to assert control over US military forces in their own jurisdiction—which means that antagonizing Gavin Newsom, as I’ve been seeing quite a few leftists doing lately, seems like a really bad idea.

I’m not saying that winning a civil war would be completely impossible. Since we might be able to get blue-state governors to take control of forces in their own states and we would probably get support from Canada, France, and the United Kingdom, it wouldn’t be completely hopeless. But it would be extremely costly, millions of people would die, and victory would by no means be assured despite the overwhelming righteousness of our cause.

How about, for now at least, we stick to the methods that historically have proven twice as effective?

A knockdown proof of social preferences

Apr 27 JDN 2460793

In economics jargon, social preferences basically just means that people care about what happens to people other than themselves.

If you are not an economist, it should be utterly obvious that social preferences exist:

People generally care the most about their friends and family, less but still a lot about their neighbors and acquaintances, less but still moderately about other groups they belong to such as those delineated by race, gender, religion, and nationality (or for that matter alma mater), and less still but not zero about any randomly-selected human being. Most of us even care about the welfare of other animals, though we can be curiously selective about this: Abuse that would horrify most people if done to cats or dogs passes more or less ignored when it is committed against cows, pigs, and chickens.

For some people, there are also groups for which there seem to be negative social preferences, sometimes called “spiteful preferences”, but that doesn’t really seem to capture it: I think we need a stronger word like hatredfor whatever emotion human beings feel when they are willing and eager to participate in genocide. Yet even that is still a social preference: If you want someone to suffer or die, you do care about what happens to them.

But if you are an economist, you’ll know that the very idea of social preferences remains controversial, even after it has been clearly and explictly demonstrated by numerous randomized controlled experiments. (I will never forget the professor who put “altruism” in scare quotes in an email reply he sent me.)

Indeed, I have realized that the experimental evidence is so clear, so obvious, that it surprises me that I haven’t seen anyone present the really overwhelming knockdown evidence that ought to convince any reasonable skeptic. So that is what I have decided to do today.

Consider the following four economics experiments:

Dictator 1Participant 1 chooses an allocation of $20, dividing it between themself and Participant 2. Whatever allocation Participant 1 chooses, Participant 2 must accept. Both participants get their allocated amounts.
Dictator 2Participant 1 chooses an allocation of $20, choosing how much they get. Participant 1 gets their allocated amount. The rest of the money is burned.
Ultimatum 1Participant 1 chooses an allocation of $20, dividing it between themself and Participant 2. Participant 2 may choose to accept or reject this allocation; if they accept, both participants get their allocated amounts. If they reject, both participants get nothing.
Ultimatum 2Participant 1 chooses an allocation of $20, dividing it between themself and Participant 2. Participant 2 may choose to accept or reject this allocation; if they accept, both participants get their allocated amounts. If they reject, Participant 2 gets nothing, but Participant 1 still gets the allocated amount.

Dictator 1 and Ultimatum 1 are the standard forms of the Dictator Game and Ultimatum Game, which are experiments that have been conducted dozens if not hundreds of times and are the subject of a huge number of papers in experimental economics.

These experiments clearly demonstrate the existence of social preferences. But I think even most behavioral economists don’t quite seem to grasp just how compelling that evidence is.

This is because they have generally failed to compare against my other two experiments, Dictator 2 and Ultimatum 2.

If social preferences did not exist, Participant 1 would be completely indifferent about what happened to the money that they themself did not receive.

In that case, Dictator 1 and Dictator 2 should show the same result: Participant 1 chooses to get $20.

Likewise, Ultimatum 1 and Ultimatum 2 should show the same result: Participant 1 chooses to get $19, offering only $1 to Participant 2, and Participant 2 accepts. This is the outcome that is “rational” in the hyper-selfish neoclassical sense.

Much ink has already been spilled over the fact that these are not the typical outcomes of Dictator 1 and Ultimatum 1. Far more likely is that Participant 1 offers something close to $10, or even $10 exactly, in both games; and in Ultimatum 1, in the unlikely event that Participant 1 should offer only $1 or $2, Participant 2 will typically reject.

But what I’d like to point out today is that the “rational” neoclassical outcome is what would happen in Dictator 2 and Ultimatum 2, and that this is so obvious we probably don’t even need to run the experiments (but we might as well, just to be sure).

In Dictator 1, the money that Participant 1 doesn’t keep goes to Participant 2, and so they are deciding how to weigh their own interests against those of another. But in Dictator 2, Participant 1 is literally just deciding how much free money they will receive. The other money doesn’t go to anyone—not even back to the university conducting the experiment. It’s just burned. It provides benefit to no one. So the rational choice is in fact obvious: Take all of the free money. (Technically, burning money and thereby reducing the money supply would have a miniscule effect of reducing future inflation across the entire economy. But even the full $20 would be several orders of magnitude too small for anyone to notice—and even a much larger amount like $10 billion would probably end up being compensated by the actions of the Federal Reserve.)

Likewise, in both Ultimatum 1 and Ultimatum 2, the money that Participant 1 doesn’t keep will go to Participant 2. Their offer will thus probably be close to $10. But what I really want to focus in on is Participant 2’s choice: If they are offered only $1 or $2, will they accept? Neoclassical theory says that the “rational” choice is to accept it. But in Ultimatum 1, most people will reject it. Are they being irrational?

If they were simply being irrational—failing to maximize their own payoff—then they should reject just as often in Ultimatum 2. But I contend that they would in fact accept far more offers in Ultimatum 2 than they did in Ultimatum 1. Why? Because rejection doesn’t stop Participant 1 from getting what they demanded. There is no way to punish Participant 1 for an unfair offer in Ultimatum 2: It is literally just a question of whether you get $1 or $0.

Like I said, I haven’t actually run these experiments. I’m not sure anyone has. But these results seem very obvious, and I would be deeply shocked if they did not turn out the way I expect. (Perhaps as shocked as so many neoclassical economists were when they first saw the results of experiments on Dictator 1 and Ultimatum 1!)

Thus, Dictator 2 and Ultimatum 2 should have outcomes much more like what neoclassical economics predicts than Dictator 1 and Ultimatum 1.

Yet the only difference—the only difference—between Dictator 1 and Dictator 2, and between Ultimatum 1 and Ultimatum 2, is what happens to someone else’s payoff when you make your decision. Your own payoff is exactly identical.

Thus, behavior changes when we change only the effects on the payoffs of other people; therefore people care about the payoffs of others; therefore social preferences exist.

QED.

Of course this still leaves the question of what sort of social preferences people have, and why:

  • Why are some people more generous than others? Why are people sometimes spiteful—or even hateful?
  • Is it genetic? Is it evolutionary? Is it learned? Is it cultural? Likely all of the above.
  • Are people implicitly thinking of themselves as playing in a broader indefinitely iterated game called “life” and using that to influence their decisions? Quite possibly.
  • Is maintaining a reputation of being a good person important to people? In general, I’m sure it is, but I don’t think it can explain the results of these economic experiments by itself—especially in versions where everything is completely anonymous.

But given the stark differences between Dictator 1 versus Dictator 2 and Ultimatum 1 versus Ultimatum 2 (and really, feel free to run the experiments!), I don’t think anyone can reasonably doubt that social preferences do, in fact, exist.

If you ever find someone who does doubt social preferences, point them to this post.

Evolutionary skepticism

Post 572 Mar 9 JDN 2460744

In the last two posts I talked about ways that evolutionary theory could influence our understanding of morality, including the dangerous views of naive moral Darwinism as well as some more reasonable approaches; yet there are other senses of the phrase “morality evolves” that we haven’t considered. One of these is actually quite troubling; were it true, the entire project of morality would be in jeopardy. I’ll call it “evolutionary skepticism”; it says that yes, morality has evolved—and this is reason to doubt that morality is true. Richard Joyce, author of The Evolution of Morality, is of such a persuasion, and he makes a quite compelling case. Joyce’s central point is that evolution selects for fitness, not accuracy; we had reason to evolve in ways that would maximize the survival of our genes, not reasons to evolve in ways that would maximize the accuracy of our moral claims.

This is of course absolutely correct, and it is troubling precisely because we can all see that the two are not necessarily the same thing. It’s easy to imagine many ways that beliefs could evolve that had nothing to do with the accuracy of those beliefs.

But note that word: necessarily. Accuracy and fitness aren’t necessarily aligned—but it could still be that they are, in fact, aligned rather well. Yes, we can imagine ways a brain could evolve that would benefit its fitness without improving its accuracy; but is that actually what happened to our ancestors? Do we live on instinct, merely playing out by rote the lifestyles of our forebears, thinking and living the same way we have for hundreds of millennia?

Clearly not! Behold, you are reading a blog post! It was written on a laptop computer! While these facts may seem perfectly banal to you, they represent an unprecedented level of behavioral novelty, one achieved only by one animal species among millions, and even then only very recently. Human beings are incredibly flexible, incredibly creative, and incredibly intelligent. Yes, we evolved to be this way, of course we did; but so what? We are this way. We are capable of learning new things about the world, gaining in a few short centuries knowledge our forebears could never have imagined. Evolution does not always make animals into powerful epistemic engines—indeed, 99.99999\% of the time it does not—but once in awhile it does, and we are the result.

Natural selection is quite frugal; it tends to evolve things the easiest way. The way the world is laid out, it seems to be that the easiest way to evolve a brain that survives really well in a wide variety of ecological and social environments is to evolve a brain that is capable of learning to expand its own knowledge and understanding. After all, no other organism has ever been or is ever likely to be as evolutionarily fit as we are; we span the globe, cover a wide variety of ecological niches, and number in the billions and counting. We’ve even expanded beyond the planet Earth, something no other organism could even contemplate. We are successful because we are smart; is it really so hard to believe that we are smart because it made our ancestors successful?

Indeed, it must be this way, or we wouldn’t be able to make sense of the fact that our human brains, evolved for the African savannah a million years ago with minor tweaks since then, are capable of figuring out chess, calculus, writing, quantum mechanics, special relativity, television broadcasting, space travel, and for that matter Darwinian evolution and meta-ethics. None of these things could possibly have been adaptive in our ancestral ecology. They must be spandrels, fitness-neutral side-effects of evolved traits. And just like the original pendentives of San Marco that motivated Gould’s metaphor, what glorious spandrels they are!

Our genes made us better at gathering information and processing that information into correct beliefs, and calculus and quantum mechanics came along for the ride. Our greatest adaptation is to be adaptable; our niche is to need no niche, for we can carve our own.

This is not to abandon evolutionary psychology, for evolution does have a great deal to tell us about psychology. We do have instincts; preprocessing systems built into our sensory organs, innate emotions that motivate us to action, evolved heuristics that we use to respond quickly under pressure. Steven Pinker argues convincingly that language is an evolved instinct—and where would we be without language? Our instincts are essential for not only our survival, but indeed for our rationality.

Staring at a blinking cursor on the blank white page of a word processor, imagining the infinity of texts that could be written upon that page, you could be forgiven for thinking that you were looking at a blank slate. Yet in fact you are staring at the pinnacle of high technology, an extremely complex interlocking system of hardware and software with dozens of components and billions of subcomponents, all precision-engineered for maximum efficiency. The possibilities are endless not because the system is simple and impinged upon by its environment, but because it is complex, and capable of engaging with that environment in order to convert subtle differences in input into vast differences in output. If this is true of a word processor, how much more true it must be of an organism capable of designing and using word processors! It is the very instincts that seem to limit our rationality which have made that rationality possible in the first place. Witness the eternal wisdom of Immanuel Kant:

Misled by such a proof of the power of reason, the demand for the extension of knowledge recognises no limits. The light dove, cleaving the air in her free flight, and feeling its resistance, might imagine that its flight would be still easier in empty space.

The analogy is even stronger than he knew—for brains, like wings, are an evolutionary adaptation! (What would Kant have made of Darwin?) But because our instincts are so powerful, they are self-correcting; they allow us to do science.

Richard Joyce agrees that we are right to think our evolved brains are reasonably reliable when it comes to scientific facts. He has to, otherwise his whole argument would be incoherent. Joyce agrees that we evolved to think 2+2=4 precisely because 2+2=4, and we evolved to think space is 3-dimensional precisely because space is 3-dimensional. Indeed, he must agree that we evolved to think that we evolved because we evolved! Yet, for some reason Joyce thinks that this same line of reasoning doesn’t apply to ethics.

But why wouldn’t it? In fact, I think we have more reason to trust our evolved capacities in ethics than we do in other domains of science, because the subject matter of morality—human behavior and social dynamics—is something that we have been familiar with even all the way back to the savannah. If we evolved to think that theft and murder are bad, why would that happen? I submit it would happen precisely because theft and murder are Pareto-suboptimal unsustainable strategies—that is, precisely because theft and murder are bad. (Don’t worry if you don’t know what I mean by “Pareto-suboptimal” and “unsustainable strategy”; I’ll get to those in later posts.) Once you realize that “bad” is a concept that can ultimately be unpacked to naturalistic facts, all reason to think it is inaccessible to natural selection drops away; natural selection could well have chosen brains that didn’t like murder precisely because murder is bad. Indeed, because morality is ultimately scientific, part of how natural selection could evolve us to be more moral is by evolving us to be more scientific. We are more scientific than apes, and vastly more scientific than cockroaches; we are, indeed, the most scientific animal that has ever lived on Earth.

I do think that our evolved moral instincts are to some degree mistaken or incomplete; but I can make sense of this, in the same way I make sense of the fact that other evolved instincts don’t quite fit what we have discovered in other sciences. For instance, humans have an innate concept of linear momentum that doesn’t quite fit with what we’ve discovered in physics. We tend to presume that objects have an inherent tendency toward rest, though in fact they do not—this is because in our natural environment, friction makes most objects act as if they had such a tendency. Roll a rock along the ground, and it will eventually stop. Run a few miles, and eventually you’ll have to stop too. Most things in our everyday life really do behave as if they had an inherent tendency toward rest. It’s only once we realized that friction is itself a force, not present everywhere, that we came to see that linear momentum is conserved in the absence of external forces. (Throw a rock in space, and it will not ever stop. Nor will you, by Newton’s Third Law.) This casts no doubt upon our intuitions about rocks rolled along the ground, which do indeed behave exactly as our intuition predicts.

Similarly, our intuition that animals don’t deserve rights could well be an evolutionary consequence of the fact that we sometimes had to eat animals in order to survive, and so would do better not thinking about it too much; but now that we don’t need to do this anymore, we can reflect upon the deeper issues involved in eating meat. This is no reason to doubt our intuitions that parents should care for their children and murder is bad.

Other approaches to evolutionary ethics

Mar 2 JDN 2460737

In my previous post, I talked about some ways that evolutionary theory can be abused in ethics, leading to abhorrent conclusions. This is all too common; but it doesn’t mean that evolutionary theory has nothing useful to say about ethics.

There are other approaches to evolutionary ethics that do not lead to such horrific conclusions; one such approach is evolutionary anthropocentrism; it is a position held by respected thinkers such as Frans de Waal, but it is still flawed. The claim is that certain behaviors are moral because we have evolved to do them—that behaviors like friendship, marriage, and nationalism are good precisely because they are part of human nature. On this theory, we can discern what is right and wrong for human beings simply by empirically studying what behaviors are universal or adaptive among human beings.

While I applaud the attempt to understand morality scientifically, I must ultimately conclude that the peculiar history of human evolution is far too parochial a basis for any deep moral truths. Another species—from the millions of other life forms with which we share the Earth to the millions of extraterrestrial civilizations that must in all probability exist somewhere in the vastness of the universe—could have a completely different set of adaptations, and hence a completely incompatible moral system.

Is a trait good because it evolved, or did it evolve because it is good? If the former then “good” just means “fit” and human beings are no more moral than rats or cockroaches. Indeed, the most fit human being of all time was the Moroccan tyrant Mulai Ismail, who reputedly fathered 800 children; the least fit include Isaac Newton and Alan Turing, who had no children at all. To say that evolution gets it right—as, with qualifications, I will—is to say that there is a right, independent of what did or did not evolve; if evolution can get it right, then it could also, under other circumstances, get it wrong.

For illustration, imagine a truly alien form of life, one with which we share no common ancestor and only the most basic similarities. Such creatures likely exist in the vastness of the universe, though of course we’ve never encountered any. Perhaps somewhere in one of the nearby arms of our galaxy there is an unassuming planet inhabited by a race of ammonia-based organisms, let’s call them the Extrans, whose “eyes” see in the radio spectrum, whose “ears” are attuned to frequencies lower than we can hear, whose “nerves” transmit signals by fiber optics instead of electricity, whose “legs” are twenty frond-structured fins that propel them through the ammonia sea, whose “hands” are three long prehensile tentacles extending from their heads, whose “language” is a pattern of radio transmissions produced by their four dorsal antennae. Now, imagine that this alien species has managed to develop sufficient technology so that over millions of years they have colonized all the nearby planets with sufficient ammonia to support them. Yet, their population continues to grow—now in the hundreds of trillions—and they cannot find enough living space to support it. One of their scientists has discovered a way to “ammoniform” certain planets—planets with a great deal of water and nitrogen can be converted into ammonia-supporting planets. There’s only one problem: The nearest water-nitrogen planet is called Earth, and there are already seven billion humans (not to mention billions of other lifeforms) living on it who would surely die if the ammoniforming were performed. The ammoniformer ship has just entered our solar system; we have managed to establish radio contact and achieve some rudimentary level of translation between our radically different languages. What do we say to the Extrans?

If morality is to have a truly objective meaning, we ought to be able to explain in terms the Extrans could accept and understand why it would be wrong for them to ammoniform our planet while we are still living on it. We ought to be able to justify to these other intelligent beings, however different they are from us chemically, biologically, psychologically, and technologically, why we are creatures of dignity who deserve not to be killed. Otherwise, the species with superior weapons will win; and if they can get here, that will probably be them, not us.

Sam Harris has said several times, “morality could be like food”; by this he seems to mean that there is objective evaluation that can be made about the nutrition versus toxicity of a given food, even if there is no one best food, and similarly that objective evaluation can be made about the goodness or badness of a moral system even if there is no one best moral system. This makes a great deal of sense to me, but the analogy can also be turned against him, for if morality is just as contingent upon our biology as diet, then who are we to question these Extrans in their quest for more lebensraum?

Or, if you’d prefer to keep the matter closer to home: Who are we to question sharks or cougars, for whom we are food? In practice it’s difficult to negotiate with sharks and cougars, of course. But if even this is to have real moral significance, e.g. that creatures more capable of rational thought and mutual communication are morally better, we still need an objective inter-species account of morality. And suppose we found a particularly intelligent cougar, and managed some sort of communication; what would we be able to say? What reasons could we offer in defense of our claim that they ought not to eat us? Or is, ultimately, our moral authority in these conflicts no deeper than our superior weapons technology? If this is so, it’s hard to see why the superior weapons technology of the Nazi military wouldn’t justify their genocide of the Jews; and thus we run afoul of the Hitler Principle.

While specific moral precepts can and will depend upon the particular features of a given situation, and evolution surely affects and informs these circumstances, the fundamental principles of morality must be deeper than this—they must at least have the objectivity of scientific facts; in fact I think we can go further than this and say that the core principles of morality are in fact logical truths, the sort of undeniable facts that any intelligent being must accept on pain of contradiction or incoherence. Even if not trivially obvious (like “2+2=4” or “a triangle has three sides”), logical and mathematical truths are still logically undeniable (like “the Fourier transform of a Gaussian function is a Gaussian function” or “the Galois group of some fifth-order real polynomials has an acyclic simple normal subgroup” or “the existence of a strong Lyapunov function proves that a system of nonlinear differential equations has an asymptotically stable zero solution”. Don’t worry if you have no idea what those sentences mean; that’s kind of the point. They are tautologies, yes, but very sophisticated tautologies). The fundamental norms must be derivable by logic and the applications to the real world must depend only upon empirical facts.

The standard that moral principles should be scientific or logical truths is a high bar indeed; and one may think it is unreachable. But if this is so, then I do not see how we can coherently discuss ethics as something which makes true claims against us; I can see only prudence, instinct, survival or custom. If morality is an adaptation like any other, then the claim “genocide is wrong” has no more meaning than “five fingers are better than six”—each applies to our particular evolutionary niche, but no other. Certainly the Extrans will not be bound by such rules, and it is hard to see why cougars should be either. There may still be objectively valid claims that can be made against our behavior, but they will have no more force than “Don’t do that; it’s bad for your genes”. Indeed, I already know that plenty of things people do are (at least potentially) bad for their genes, and yet I think they have a right to do them; not only the usual suspects of contraception, masturbation and homosexuality, but indeed reading books, attending school, drinking alcohol, watching television, skiing, playing baseball, and all sorts of other things human beings do, are wastes of energy in purely Darwinian terms. Most of what makes life worth living has little, if any, effect at spreading our genes.