Anyhow, Forney’s post is enlightening because it does ask a rather telling question: why do men hate hypergamy? I suspect that most men hate hypergamy for the same reason that most women hate koreogamy:* Because that makes them losers in the sexual market place.
For rather obvious tautological reasons, most men aren’t going to be the upper echelon of desirable males. This means that they won’t be
To put it simply, most men hate hypergamy because it makes them sexual losers, to varying degrees. Female hypergamy forces men to confront the realities of their sexual value. And, like feminists, male losers would rather bitch about the system than try to either increase their value or make peace with their value. Quite simply, most men want what they cannot have. And so they hate those things which remind them of that reality.
* See here, here, and here.