Once or twice but it was just conversations. You're not the only anti-social one in this place you know. [He thinks sometimes people forget that, since Jack is so outgoing and over the top. They assume he must be, too, or just come away with that impression of Jack rubbing off on their memory of him, too. He doesn't mind people and he's friendly and likes interacting with people, but he tends to keep them at a professional distance when he can. With a few exceptions, of course.]