Should He Ask His Girlfriend To Have a Threesome With His Ex-Wife?

by Dan Savage
I'm in a relationship of five years. My girlfriend is great. We got together during my divorce. My ex-wife blames her for our failed marriage but she actually left me before my girlfriend showed up. My girlfriend has always been a bit possessive when other femails are around but I made it worse by cheating on her with my ex-wife two years ago and she understandably has trust issues when I'm around other women—or worse when I talk with my ex-wife, which we have to do. (We have