NARRATOR: It's a measurable biological category.https://twitter.com/NewYorker/status/1052850913491263488 …
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When you can run a straightforward analytic tool (PCA is not hard to understand) and the geometry of the graph itself corresponds to observed phenotypic/cultural divisions in a pretty straightforward way, it's obnoxious to say "as though it were a measurable biological category".
"You can't do that!" "I just did. I just did measure a biological category, what're you gonna do about it?"
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