>how he can disentangle biological from cultural and social causes with such absolute conviction is mystifying.
He doesn't have to disentangle the two completely, he just strongly believes that there's a non-trivial biological contribution to these outcomes. Which already puts his views "well outside the liberal mainstream".
He doesn't have to disentangle the two completely, he just strongly believes that there's a non-trivial biological contribution to these outcomes. Which already puts his views "well outside the liberal mainstream".