"Only the ones that aren't housebroken." He'll do what he wants, thanks, at least until he's given a damn good reason otherwise - and damn good reason means he not only knows what the 'rules' are, but knows the way of them.

He'll keep answering anything asked of him, though. "Call my Cap or Captain." Not real relevant, but he'll answer to it and it's not a name. "What happens when those mortals who end up here do die?"