wrote on Aug 4^th, 2017 at 3:55am:

I've seen former boyfriends socially on a few rare occasions,

Meghan, in my opinion this was foolish and risky behavior. I would consider this a red flag.

That said, most of the posters here would discourage you from submitting to polygraph testing. It will not resolve anything and even has the potential to make the situation worse. Modifying your behavior would be more instrumental in restoring trust.