Excuse me, if I stepped in this bar for a drink, not a fuck.
What is completely lacking here is the state of the questioners here, how drunk are they when they start asking questions? The article starts off by two people over drinks. It is implied this has affect on the nature of the questions.
It's not about feminism, when you observe the man change his behaviour, the drunker he gets. Some people don't take negative answers pretty well in that state. Especially if they are not brave enough to pose that question, when sober.
Will my date have sex on the first date?
If that question is in your mind, why not ask it like that? Why pick the drunken jerky way to put it?
Man thinking: Oh wait, let's have another one. She seems to like beer. She will probably change her mind after a few beers, even though she's playing hard to get right now. In fact, she has to - the stats say so... I don't have to ask her anything, I'll just watch the signs...