Take a look at this:
http://slatestarcodex.com/2017/08/07/contra-grant-on-exagger...
Apparently, and paradoxically, greater eqalitarianism in a society can result in higher amounts of individual choice, which can actually exacerbate inherent differences between groups (if you believe they exist).
Re:Stop Equating “Science” with Truth
by TheLilHipster on Wednesday August 09, 2017 @10:40PM
(#14975865)
Citations would be more convincing.
That experiment's been done and "we failed". India has greater structural biases against women than the US but a higher percentage of women in tech. And it's a pretty consistent correlation between bias and women's involvement across countries.