I'm trying to argue what you admit yourself -- that it happens sometimes/often* and not "always" like he claims. Which makes him wrong, not right.So yeah, he's right. It does happen often. I don't even know what you're trying to argue against here.
As a reminder, BaDIK is a game which largely borrows/copies from these movies:
So yeah, you have the cast dress in similar style. But if that's your idea of "dressing like a whore" then don't get upset if i consider your views uptight.
*) whether it's "sometimes" or "often" will depend on where you draw a line what passes for an outfit you'd find in RL worn by regular women.