Dennis Rodman, for one, said he has no plans to change. If I said that to her, I'd be toast. If she wants to hunt with the big dogs, she'd better be ready. A double standard. Some men feel themselves disadvantaged by this.
Some men feel wounded.
Some men need to get over it. The question is why it's there and how much are men damaged by it. The answer to the first requires a digression to sophomore English class, where my professor used to remark on Shakespeare's habit of putting dangerous truths into the mouths of fools because court jesters could get away with saying and doing things that weightier figures could not. His point was that the rules are different for underdogs. Always have been.