Success! Maybe she can get some things about this right, after all.

Teasing, "Probably just as well." She isn't referring to what he probably thinks she is - the bar has two other rules besides 'no violence', after all. "But it's worth just asking her, if you do want something like that. It's not like you're in here for doing anything wrong, so she'll probably be nicer to you than she is to real rule-breakers."