Good job of standing your ground, Tiredlady! Isn't it amazing how a little distance and no contact makes you go "how on earth could I believe any of that dung before!'???"
I'm glad he left, I'm glad you have a plan for how to keep him out.
BoxinRotz - I totally, completely, and utterly sympathize. I don't have a Rottweiler but if someone breaks into my house, I'm not asking questions.