> The black women left behind find that potential partners of the same race are scarce, while men, who face an abundant supply of potential mates, don’t need to compete as hard to find one. As a result, Mr. Charles said, “men seem less likely to commit to romantic relationships, or to work hard to maintain them.” Interesting, I never thought about this side-effect of mass incarceration. Another aggravating factor in…
There was also a subtext idea about women (in general) being competitive and 'slut shaming' as an evolved mechanism to collude with each other and push the sexual availability/access down in order force men to have to invest more time/effort/resources into a relationship. I'll try and see if I can find whatever it was - the idea was cool (if not obvious) and the unintentional collusion part didn't occur to me.
There's probably a lot at play though it's hard to make any real statements about evolved behavior outside of cultural pressure and without a lot of time to look at things.