I know you don't trust him. You have made that very evident and there is no way to convince you to so I don't worry about that.
Kyoto is a treaty which must be confirmed by the Senate. It has rejected said treaty by 99-0 or 99-1. I don't see Rudy resubmitting it come what may. This cannot be proven to your satisfaction no doubt.
Stay tuned. I'm sure the subject will come up in debates.