[She'd been messing with him - and got a way better answer than she could have expected. Tali totally doesn't do 'shit-eating grins', but if she did... No, actually, that's exactly what it is.]

You may have been.

[She pauses, takes a drink, then leans forward, forearms on the table.] I'm impressed, Garrus. I used to think you were really xenophobic a couple of years ago... and now you're trying to give other people advice.