I think Marcus gave you sound advice. I would use a condom since you can't trust that he will follow through with what he agreed to. It speaks volumes to me about his character. I would be concerned at this point if he will be honest in the future since he knows this upsets you.
Do you know if she went and got tested before they had unprotected sex?
Sue with husband of 7 years Nate . Recently broken up with boyfriend of 2.5 years Sam