I'm the opposite. If I facebook friended someone, I've most likely met them in person, and hence providing my virtual contact is quite all right. Facebook, in a

I'm the opposite. If I facebook friended someone, I've most likely met them in person, and hence providing my virtual contact is quite all right. Facebook, in a way, is the place you say things to people you're likely to meet face-to-face. I'm not friends with Arrington on facebook, and wouldn't ever expect to be, although I'd probably follow him on twitter if any of my twitter-friends retweeted him. Yet, his e-mail is probably public knowledge. My point: it's all relative. To converge on a compatible set for all of these rules is social evolution.