I dunno, it's difficult, b/c on the one hand I don't want to feel responsible if Karl is out with Chinese girls who think it's the coolest thing to get drunk with a white guy (which, no matter how shallow and consenting the girls are, I still think is wrong). I want to say that I have nothing to do with that. But at the same time I know that we are the foreign guests, and I should behave myself as a foreign guest, and our employers will treat us as a group, and things he does may reflect on me in their eyes, so I do identify with that.
Re: pt 2