Please go read the original post and pay special attention to the bit where con security gives out awards for people who run around demanding that women show their tits.
With all the shit women get whenever they raise their voice on these matters, they truly have near-zero incentive to conjure up lies.
Worse, her example of the cards is hardly the worst, most inconceivable thing to be suggested as something that really does happen. Rape and assault really do happen, it's far less difficult to imagine that some guys don't understand how a bingo card with "get a woman to flash her tits at you" is a massive problem and not “just a bit of fun.”