This Is What Happens When a Woman Supports Bernie Sanders Online
medium.com
medium.com
You wouldn't have to raise the bar very high, I think, to convince people that it's not worth the trouble to write a few hurtful words.
For example, maybe follow-up comments to material require completion of a tiny survey (like 2 questions) from the submitter, that must be answered 100% correctly to “prove” that a visitor at least read the material and understood it enough to comment.
And for people too lazy for that, have an alternative like “or, to post this comment, 45 cents will be deducted from your account”.
Male models tend to get less attention, but I imagine it wouldn't be much different.
No -- there's a huge undercurrent of misogyny (and sexual frustration) running through many of these comments.
Variations on the old "if you don't want to get catcalled, you should be out dressing like that" line, basically.