Oh, I don't think he minds them so much. He's intriguing, really.
He hasn't given me reason to doubt him. And he has a delightful sense of humor.
Charlie's... not the same as he was in school. Isolationist. You'd have to ask him about Slytherin, anyhow. Gryffindor seems a little too easy to offend. It's not easy interacting with people from a different time, not at first.