What postmodernism gives us instead is a multicultural defense for male violence — a defense for it wherever it is, which in effect is a pretty universal defense.
Women fake vaginal orgasms, the only 'mature' sexuality, because men demand that they enjoy vaginal penetration.
So the idea that there is nothing essential, in the sense that there are no human universals, is dogma. Ask most anyone who is going to be shot at dawn.
Show me an abuse of women in society, I'll show it to you made sex in the pornography. If you want to know who is being hurt in this society, go see what is being done and to whom in pornography and then go look for them other places in the world. You will find them being hurt in just that way.