It's the way I talk, all right? You got a problem with it, you stop talking to me.

And what happens if that blood ran out, huh? You think they would starve themselves rather than drink our blood? They're monsters. There are monster movies made about them. Making them real doesn't make them any less horrible.

Way I understand it, only requirement to be a warden is making a deal. That doesn't exactly guarantee any sort of good nature.