> The passing mention of IQ is interesting, since it has nothing to do with gender, which is the focus everywhere else. He’s presumably talking about race, but

> The passing mention of IQ is interesting, since it has nothing to do with gender, which is the focus everywhere else. He’s presumably talking about race, but he doesn’t want to be branded a racist, so he keeps the reference subtle. So why risk doing it at all? It’s a dog-whistle to the alt-right. He could be talking about a difference in variance of IQ between genders, which has been observed in some studies.