From: M. Taylor Saotome-Westlake Date: Sat, 11 Apr 2020 22:34:41 +0000 (-0700) Subject: Human Diversity review: naïve egalitarianism and the ball-hiders X-Git-Url: http://232903.hjopswx29.asia/source?a=commitdiff_plain;h=7e34b57f0a310bcc260a373aa52cd96eb1b60928;p=Ultimately_Untrue_Thought.git Human Diversity review: naïve egalitarianism and the ball-hiders --- diff --git a/content/2020/book-review-the-origins-of-unfairness.md b/content/2020/book-review-the-origins-of-unfairness.md index ca63a0f..c9241fa 100644 --- a/content/2020/book-review-the-origins-of-unfairness.md +++ b/content/2020/book-review-the-origins-of-unfairness.md @@ -27,7 +27,7 @@ This is also where gender _inequality_ comes from. In game theory models _withou With types, this is no longer true: the population can settle on equilibria that favor the interests of one type over another (but are better for everyone than the absence of coordination), like an "always Bach" convention in [the Bach–Stravinsky game](https://en.wikipedia.org/wiki/Battle_of_the_sexes_(game_theory)), or in the aggregation of [_many_ games that the type tags are being used for](/2019/Dec/more-schelling/). -This is especially true if we drop the assumption that the type "tags" have no in-game significance (other than being visible for coordination) and introduce an asymmetric payoff matrix. Consider the Nash bargaining game: two agents have to decide how to divide a pie with 10 slices, but if their demands are incompatible (like when I demand 7 slices and you also demand 7 slices, but 7 + 7 = 14 is greater than 10), then the pie explodes, and no one gets any pie. If different types of agents have different fallback options, that affects their incentives in the bargaining game: if you wouldn't have anything to eat if you didn't get any pie, then you might want to make a conservative demand, like 3 slices, in order to ensure that you get _some_ pie even if it turns out that I'm a greedy jerk who demands 7 slices. But if I have a sandwich that's as valuable to me as 2½ slices of pie, then I'm not particularly worried about you being a greedy jerk who demands 7 slices: to me, the difference between a successful 3-slice demand and failing to make a deal at all is only half a slice, which gives me an incentive to demand more, because I have less to lose than you if bargaining fails. +This is especially true if we drop the assumption that the type "tags" have no in-game significance (other than being visible for coordination) and introduce an asymmetric payoff matrix. Consider the Nash bargaining game: two agents have to decide how to divide a pie with 10 slices, but if their demands are incompatible (like when I demand 7 slices and you also demand 7 slices, but 7 + 7 = 14 is greater than 10), then the pie explodes, and no one gets any pie. If different types of agents have different fallback options, that affects their incentives in the bargaining game: if you wouldn't have anything to eat if you didn't get any pie, then you might want to make a conservative demand, like 3 slices, in order to ensure that you get _some_ pie even if it turns out that I'm a greedy jerk who demands 7 slices. But if I have a sandwich that's as valuable to me as 2½ slices of pie, then I'm not particularly worried about you being a greedy jerk who demands 7 slices: to me, the difference between a successful 3-slice demand and failing to make a deal at all is only half a slice, which gives me an incentive to demand more, because I have less to lose than you if bargaining fails. This kind of dynamic explains [the differences in women's roles between patriarchal "plow cultures" (in which men do agriculture with plows) and non-patriarchal "hoe cultures" (in which women do horticulture with hoes)](https://srconstantin.wordpress.com/2017/09/13/hoe-cultures-a-type-of-non-patriarchal-society/): a coordination equilibrium in which Society's primary means of sustenance is considered "women's work" gives women more negotiating power _as a class_. (Even when individual women in a [patriarchal](https://srconstantin.wordpress.com/2017/09/12/patriarchy-is-the-problem/) Society have high privilege (_e.g._, earning power), they're still women as far as conventions are concerned.) diff --git a/content/drafts/book-review-human-diversity.md b/content/drafts/book-review-human-diversity.md index ced7daf..c87577b 100644 --- a/content/drafts/book-review-human-diversity.md +++ b/content/drafts/book-review-human-diversity.md @@ -1,7 +1,7 @@ Title: Book Review: Charles Murray's Human Diversity: The Biology of Gender, Race, and Class Date: 2020-01-01 Category: commentary -Tags: Charles Murray, review (book), race, sex differences, Emacs, topology +Tags: Charles Murray, review (book), race, sex differences, Emacs, politics, probability, topology Status: draft [This is a pretty good book](https://www.twelvebooks.com/titles/charles-murray/human-diversity/9781538744000/) about things we know about some ways in which people are different from each other! In [my last book review](/2020/Jan/book-review-the-origins-of-unfairness/), I mentioned that I had been thinking about broadening the topic scope of this blog, and this book review seems like an okay place to start! @@ -128,7 +128,7 @@ This _should_ just be more social-science nerd stuff, the sort of thing that wou It's important not to overinterpret the IQ-scores-by-race results; there are a bunch of standard caveats that go here that everyone's treatment of the topic needs to include. Again, just because variance in a trait is statistically associated with variance in genes _within_ a population, does _not_ mean that differences in that trait _between_ populations are _caused_ by genes: [remember the illustrations about](#heritability-caveats) sun-deprived plants and internet-deprived red-haired children. Group differences in observed tested IQs are entirely compatible with a world in which those differences are entirely due to the environment imposed by an overtly or structurally racist society. Maybe the tests are culturally biased. Maybe people with higher socioeconomic status get more opportunities to develop their intellect, and racism impedes socio-economic mobility. And so on. -The problem is, a lot of the blank-slatey environmentally-caused-differences-only hypotheses for group IQ differences become less compelling when you look into the details. "Maybe the tests are biased", for example, isn't an insurmountable defeater to the entire endeavor of IQ testing—it is _itself_ a falsifiable hypothesis, or can become one if you specify what you mean by "bias" in detail. One idea of what it would mean for a test to be _biased_ is if it's partially measuring something other than what it purports to be measuring: if your test measures a _combination_ of "intelligence" and "submission to the hegemonic cultural dictates of the test-maker", then individuals and groups that submit less to your cultural hegemony are going to score worse, and if you _market_ your test as unbiasedly measuring intelligence, then people who believe your marketing copy will be misled into thinking that those who don't submit are dumber than they really are. But if so, and if not all of your individual test questions are _equally_ loaded on intelligence and cultural-hegemony, then the cultural bias should _show up in the statistics_. If some questions are more "fair" and others are relatively more culture-biased, then you would expect the _order of item difficulties_ to differ by culture: the ["item characteristic curve"](/papers/baker-kim-the_item_characteristic_curve.pdf) plotting the probability of getting the biased question "right" as a function of _overall_ test score should differ by culture, with the hegemonic group finding it "easier" and others (answering honestly) finding it "harder". Conversely, if the questions that discriminate most between differently-scoring cultural/ethnic/"racial" groups were the same as the questions that discriminate between (say) younger and older children _within_ each group, that would be the kind of statistical clue you would expect to see if the test was unbiased and the group difference was real. Hypotheses that accept IQ test results as unbiased, but attribute group differences to the environment, also make statistical predictions. Controlling for parental socioeconomic status only cuts the black–white gap by a third. +The problem is, a lot of the blank-slatey environmentally-caused-differences-only hypotheses for group IQ differences become less compelling when you look into the details. "Maybe the tests are biased", for example, isn't an insurmountable defeater to the entire endeavor of IQ testing—it is _itself_ a falsifiable hypothesis, or can become one if you specify what you mean by "bias" in detail. One idea of what it would mean for a test to be _biased_ is if it's partially measuring something other than what it purports to be measuring: if your test measures a _combination_ of "intelligence" and "submission to the hegemonic cultural dictates of the test-maker", then individuals and groups that submit less to your cultural hegemony are going to score worse, and if you _market_ your test as unbiasedly measuring intelligence, then people who believe your marketing copy will be misled into thinking that those who don't submit are dumber than they really are. But if so, and if not all of your individual test questions are _equally_ loaded on intelligence and cultural-hegemony, then the cultural bias should _show up in the statistics_. If some questions are more "fair" and others are relatively more culture-biased, then you would expect the _order of item difficulties_ to differ by culture: the ["item characteristic curve"](/papers/baker-kim-the_item_characteristic_curve.pdf) plotting the probability of getting the biased question "right" as a function of _overall_ test score should differ by culture, with the hegemonic group finding it "easier" and others finding it "harder". Conversely, if the questions that discriminate most between differently-scoring cultural/ethnic/"racial" groups were the same as the questions that discriminate between (say) younger and older children _within_ each group, that would be the kind of statistical clue you would expect to see if the test was unbiased and the group difference was real. Hypotheses that accept IQ test results as unbiased, but attribute group differences to the environment, also make statistical predictions. Controlling for parental socioeconomic status only cuts the black–white gap by a third. [TODO: sentence about sources of variation within/between groups based on Jensen] @@ -136,12 +136,34 @@ The problem is, a lot of the blank-slatey environmentally-caused-differences-onl And so on. -In mentioning these arguments in passing, I'm _not_ trying to provide a comprehensive lit review on the causality of group IQ differences. (That's [someone else's blog](https://humanvarieties.org/2019/12/22/the-persistence-of-cognitive-inequality-reflections-on-arthur-jensens-not-unreasonable-hypothesis-after-fifty-years/).) I'm not (that) interested in this particular topic. I am ... doing some context-setting for the problem I am interested in, of fixing public discourse. The reason we can't have an intellectually-honest public discussion about human biodiversity is because good people want to respect the anti-oppression Schelling point and are afraid of giving ammunition to racists and sexists in the war over the shared map. "Black people are genetically less intelligent than white people, on average" is the kind of sentence that pretty much only racists would feel _good_ about saying out loud, independently of its actual truth value. In a world where most speech is about manipulating shared maps for political advantage rather than _getting the right answer for the right reasons_, it is _rational_ to infer that anyone who entertains such hypotheses is either motivated by racial malice, or is at least complicit with it—and that rational expectation isn't easily cancelled with a _pro forma_ "But civil discourse" or "But the true meaning of Equality is unfalsifiable" disclaimer. +In mentioning these arguments in passing, I'm _not_ trying to provide a comprehensive lit review on the causality of group IQ differences. (That's [someone else's blog](https://humanvarieties.org/2019/12/22/the-persistence-of-cognitive-inequality-reflections-on-arthur-jensens-not-unreasonable-hypothesis-after-fifty-years/).) I'm not (that) interested in this particular topic. I am ... doing some context-setting for the problem I am interested in, of fixing public discourse. The reason we can't have an intellectually-honest public discussion about human biodiversity is because good people want to respect the anti-oppression Schelling point and are afraid of giving ammunition to racists and sexists in the war over the shared map. "Black people are, on average, genetically less intelligent than white people" is the kind of sentence that pretty much only racists would feel _good_ about saying out loud, independently of its actual truth value. In a world where most speech is about manipulating shared maps for political advantage rather than _getting the right answer for the right reasons_, it is _rational_ to infer that anyone who entertains such hypotheses is either motivated by racial malice, or is at least complicit with it—and that rational expectation isn't easily cancelled with a _pro forma_ "But civil discourse" or "But the true meaning of Equality is unfalsifiable" disclaimer. + +[TODO: my opinion is worthless: https://www.gwern.net/Mistakes#mu ] To speak to those who aren't _already_ oblivious science nerds—or are committed to emulating such, as it is scientifically dubious whether anyone is really that oblivious—you need to put _more effort_ into your excuse for why you're interested in these topics. Here's mine, and it's from the heart, though it's up to the reader to judge for herself how credible I am when I say this— I don't want to be complicit with hatred or oppression. I want to stay loyal to the underlying egalitarian–individualist axiology that makes the blank slate doctrine _sound like a good idea_. But I also want to understand reality, to make sense of things. I want a world that's not lying to me. Having to believe false things—or even just not being able _say_ certain true things when they would otherwise be relevant—extracts a _dire_ cost on our ability to make sense of the world, because you can't just censor a few forbidden hypotheses—[you have to censor everything that _implies_ them](https://www.lesswrong.com/posts/wyyfFfaRar2jEdeQK/entangled-truths-contagious-lies), and everything that implies _them_: the more adept you are at making logical connections, [the more of your mind you need to excise to stay in compliance](https://www.lesswrong.com/posts/XTWkjCJScy2GFAgDt/dark-side-epistemology). -We can't talk about group differences, for fear that anyone arguing that differences exist is just trying to shore up oppression. But ... structural oppression and actual group differences can _both exist at the same time_. They're not contradicting each other! Like, the fact that men are physically stronger than women (on average, but the effect size is really big, like _d_ ≈ 2.6 for total muscle mass) is _not unrelated_ to the persistence of patriarchy! That doesn't mean patriarchy is good; to think so would be to commit the naturalistic fallacy of [attempting to derive an _ought_ from an _is_](https://plato.stanford.edu/entries/hume-moral/#io). No one would say that famine and plague are good just because they, too, are subject to scientific explanation. This is pretty obvious, really? But similarly, genetically-mediated differences in cognitive repertoires between ancestral populations are probably going to be _part_ of the explanation for _why_ we see the particular forms of inequality and oppression that we do, just as a brute material fact devoid of any particular moral significance, like how part of the explanation for why European conquest of the Americas went smoother for the invaders than the colonization of Africa had to do with the disease burden going the other way (Native Americans were particularly vulnerable to smallpox, but Europeans were particularly vulnerable to malaria). +We can't talk about group differences, for fear that anyone arguing that differences exist is just trying to shore up oppression. But ... structural oppression and actual group differences can _both exist at the same time_. They're not contradicting each other! Like, the fact that men are physically stronger than women (on average, but the effect size is enormous, like _d_ ≈ 2.6 for total muscle mass) is _not unrelated_ to the persistence of patriarchy! (The ability to _credibly threaten_ to physically overpower someone, [gives the more powerful party a bargaining advantage](/2020/Jan/book-review-the-origins-of-unfairness/#threatpoints-and-bargaining), even if the threat is typically unrealized.) That doesn't mean patriarchy is good; to think so would be to commit the naturalistic fallacy of [attempting to derive an _ought_ from an _is_](https://plato.stanford.edu/entries/hume-moral/#io). No one would say that famine and plague are good just because they, too, are subject to scientific explanation. This is pretty obvious, really? But similarly, genetically-mediated differences in cognitive repertoires between ancestral populations are probably going to be _part_ of the explanation for _why_ we see the particular forms of inequality and oppression that we do, just as a brute fact of history devoid of any particular moral significance, like how part of the explanation for why European conquest of the Americas happened earlier and went smoother for the invaders than the colonization of Africa had to do with the disease burden going the other way (Native Americans were particularly vulnerable to smallpox, but Europeans were particularly vulnerable to malaria). + +Again—obviously—_is_ does not imply _ought_. [TODO: explain that you should imagine yourself in the inferior group] + +I don't know how to build a better world, but it seems like there are quite _general_ grounds on which we should expect that it would be helpful to be able to _talk_ about social problems in the language of cause and effect, with the austere objectivity of an engineering discipline. If you want to build a bridge (that will actually stay up), you need to study the ["the careful textbooks \[that\] measure \[...\] the load, the shock, the pressure \[that\] material can bear."](http://www.kiplingsociety.co.uk/poems_strain.htm) If you want to build a just Society (that will actually stay up), you need a discipline of Actual Social Science that can publish textbooks, and to get _that_, you need the ability to _talk_ about basic facts about human existence and make simple logical inferences between them. + +And no one can do it! [("Well for us, if even we, even for a moment, can get free our heart, and have our lips unchained—for that which seals them hath been deep-ordained!")](https://www.poetryfoundation.org/poems/43585/the-buried-life) Individual scientists can get results in their respective narrow disciplines; Charles Murray can just _barely_ summarize the science to a semi-popular audience without coming off as _too_ overtly evil to modern egalitarian moral sensibilities. (At least, the smarter egalitarians? Or, maybe I'm just old.) But at least a couple things are even _worse_ (with respect to naïve, non-renormalized egalitarian moral sensibilities) than the ball-hiders like Murray can admit! + +Murray approvingly quotes Steven Pinker (a fellow ball-hider, though [Pinker is better at it](https://archive.is/bNo2q)): "Equality is not the empirical claim that all groups of humans are interchangeable; it is the moral principle that individuals should not be judged or constrained by the average properties of their group." + +A fine sentiment. I _emphatically_ agree with the _underlying moral intuition_ that makes "Individuals should not be judged by group membership" _sound like_ a correct moral principle—one cries out at the _monstrous injustice_ of the individual being oppressed on the basis of mere stereotypes of what other people who _look_ like them might statistically be like. + +But can I take this _literally_ as the _exact_ statement of a moral principle? _Technically?_—no! That's actually not how epistemology works! The proposed principle derives its moral force from the case of complete information: if you _know for a fact_ that I have moral property P, then it would be monstrously injust to treat me differently just because other people who look like me mostly don't have moral property P. But in the real world, we often—usually—don't _have_ complete information about people, [or even about ourselves](/2016/Sep/psychology-is-about-invalidating-peoples-identities/). + +Bayes's theorem (just [a few inferential steps away from the definition of conditional probability itself](https://en.wikipedia.org/wiki/Bayes%27_theorem#Derivation), barely worthy of being called a "theorem") states that for hypothesis H and evidence E, P(H|E) = P(E|H)P(H)/P(E). This is [the fundamental equation](http://yudkowsky.net/rational/bayes) [that governs](http://yudkowsky.net/rational/technical/) [all thought](https://www.lesswrong.com/posts/QrhAeKBkm2WsdRYao/searching-for-bayes-structure). When you think you see a tree, that's really just your brain computing a high value for the probability of your sensory experiences given the hypothesis that there is a tree multiplied by the prior probability that there is a tree, as a fraction of all the possible worlds that could be generating your sensory experiences. + +What goes for seeing trees, goes the same for "treating individuals as individuals": the _process_ of getting to know someone as an individual, involves exploiting the statistical relationships between what you observe, and what you're trying to learn about. If you see someone wearing an Emacs tee-shirt, you're going to assume that they _probably_ use Emacs, and asking them about their [dot-emacs file](https://www.gnu.org/software/emacs/manual/html_node/emacs/Init-File.html) is going to seem like a better casual conversation-starter compared to the base rate of people wearing non-Emacs shirts. Not _with certainty_—maybe they just found the shirt in a thrift store and thought it looked cool—but the shirt _shifts the probabilities_ implied by your decisionmaking. + +The problem that Bayesian reasoning poses for naïve egalitarian moral intuitions, is that there's no _philosophically principled_ reason for "probabilistic update about someone's psychology on the evidence that they're wearing an Emacs shirt" to be treated _fundamentally_ differently from "probabilistic update about someone's psychology on the evidence that she's female". + +These are of course different questions, but to a Bayesian reasoner (an inhuman mathematical abstraction for _getting the right answer_), they're the same _kind_ of question: the "correct" update to make is an _empirical_ matter that depends on the actual distribution of psychological traits among Emacs-shirt-wearers and among women. But to a naïve egalitarian, judging someone on their expressed affinity for Emacs is good, but judging someone on their sex is _bad and wrong_. -I don't know how to build a better world. \ No newline at end of file +I used to be a naïve egalitarian. I was very passionate about it. I was eighteen years old. diff --git a/notes/human-diversity-notes.md b/notes/human-diversity-notes.md index 79504b2..3a26e0a 100644 --- a/notes/human-diversity-notes.md +++ b/notes/human-diversity-notes.md @@ -1,15 +1,16 @@ - * structural oppression and actual differences can both exist at the same time! They're not contradicting each other! - * I don't know how to build a better world, but my first step is to go a little meta and talk about why we can't talk, and take seriously the possible harms from talking, rather than just asserting that free speech and civil discourse is Actually Good the way the likes of Cofnas/Winegard/Murray do (being a nobody blogger probably helps; I have an excuse) - + ✓ structural oppression and actual differences can both exist at the same time! They're not contradicting each other! + - I don't know how to build a better world, but my first step is to go a little meta and talk about why we can't talk, and take seriously the possible harms from talking, rather than just asserting that free speech and civil discourse is Actually Good the way + * the likes of Cofnas/Winegard/Murray do (being a nobody blogger probably helps; I have an excuse) * women and courage - * A few things are actually _worse_ than the ball-hiders make it seem ("treat ppl as individuals" doesn't work; "IQ isn't morally valuable" doesn't work) + ✓ A few things are actually _worse_ than the ball-hiders make it seem ("treat ppl as individuals" doesn't work; "IQ isn't morally valuable" doesn't work) * Embryo selection looks _really important_; I don't want to give amunition to racists, but I need to talk about that—and the recent Dawkins brouhaha says we can't even talk about that; and the ways I'm worried about eugenics being misused aren't even on the radar * Murray says polygenic scores are like GDP ... I bet Ben and Michael would have something to say about that analogy! * "genders have been identified" * Hyde/Fine binary notes: p. 388 * need to talk about individual differences being non-threatening * need to define "cognitive repetioires" earlier because I mention it later +* work what I mean by "renormalize" earlier because I use it later * work in "Can Race Be Erased" result @@ -17,7 +18,7 @@ The language of _has been identified_ - +/2017/Nov/interlude-x/ —and the people who claim not to have an agenda are lying. (The most I can credibly claim for myself is that I try to keep my agenda reasonably _minimalist_—and the reader must judge for herself to what extent I succeed.) @@ -25,7 +26,7 @@ I think this is sympathetic but [ultimately ineffective](http://zackmdavis.net/b > To say that groups of people differ genetically in ways that bear on cognitive repetoires (as this book does) guarantees accusations that I am misuding science in the service of bigotry and oppression. Let me therefore state explicitly that I reject claims that groups of people, be they sexes or races or classes, can be ranked from superior to inferior. I reject claims that differences among groups have any relevance to human worth or dignity. -quotes Steven Pinker: "Equality is not the empirical claim that all groups of humans are interchangeable; it is the moral principle that individuals should not be judged or constrained by the average properties of their group." + It gets worse. Intuitively, "The moral principle that individuals should not be judged or constrained by the average properties of their group" seems self-evident—one cries out at the _monstrous injustice_ of the individual being oppressed on the basis of mere stereotypes of what other people who _look_ like them might statistically be like. @@ -174,12 +175,11 @@ Anacholic's critique: https://twitter.com/AnechoicMedia_/status/1245997689113907 This was the linkpost description text I initially drafted, before deciding that the "Straussian coyness" I [occasionally]() [succumb]() to is ultimately unbecoming. + A Book Review -Someone wrote a blog post reviewing a book by some sociologist named Murray. Never heard of him. Anyway, I couldn't get through the whole thing because the reviewer has this _really obnoxious_ writing style that uses way too many italics and exclamation points (as well as occasional weirdly out-of-place cuss words?!), but I did notice that he (?) links to _Less Wrong_ a few times (!), which is something I don't see "in the wild" very often these days, so I thought it couldn't hurt to share the link here in case one of you happens to find it interesting?? +Someone wrote a blog post reviewing a book by some sociologist named Murray. Never heard of him. Anyway, I couldn't get through the whole thing because the reviewer has this _really obnoxious_ writing style that uses way too many italics and exclamation points (as well as occasional weirdly out-of-place cuss words?!), but I did notice that he (?) links to _Less Wrong_ a few (or twenty) times, which is something I don't see "in the wild" very often these days, so I "thought it couldn't hurt" to share the link here in case one of you happens to find it interesting?? ------ -Book Review—Charles Murray's Human Diversity: The Biology of Gender, Race, and Class - New on my secret ("secret") blog: a review of the new Charles Murray book about the science of sex and race differences, including a discussion of some philosophical, psychological, and game-theoretic reasons this stuff is so hard to talk about!