> The study addressed this. There are sexist gender roles at play even among single parents, potentially. (To wit, you didn’t lament the rise of “single fatherhood.”)
Isn't that mostly caused by a sexist judiciary. I know that as a man in America in the event of a divorce it is very unlikely that I would get majority custody of my children. From what I've seen it takes a lot for a woman to lose custody if she wants it.