Probably quite a bit because this is "private".

Most people don't witness these kinds of things off the internet, or run with groups who never do this outside of one-to-ones with mostly disconnected people.

I don't dispute her results at all, but I can basically guarantee you that I haven't been around where a woman has said "hi" to someone and they're all "Yea, eff your mom". Only confounding factor I think comes in to play is the assumption that it's a bot, so you can say taboo/antisocial things without repute.