"Fair enough. Number, no selfie," she agreed. When he asked if she was doing it out of pity, she shook her head.

"I don't do pity numbers. Either I want to give it, and then I do, or I don't, and then if you try to get it, we have a problem."

Men who tried to put hands in places they shouldn't or assume things they had no right to only did it once, if she was the one they did it to. And she didn't even really use violence, most of the time, or at least not beyond what any woman who'd taken a self defense class would.