I don't care if he can produce satisfied customers, they could be
ringers. I am a heating and air conditioning contractor. I would be
ashamed, ASHAMED to give my customers a contract like that. At best, I
would run as fast as possible away from this dude. At worst, give
Angelo (or Pedro, or Patrick or Mustaffa) a little something to go bust
his kneecaps :-).

Stretch