Facebook Friends With the Male Partners of Female Friends

I am Facebook friends with one such guy and I'm beginning to wonder if it's a problem for her. She hasn't said anything about it, but I am sensing that the friend, not a close friend, may be a bit worried as she has made comments on her insecurities about men. Do I raise the issue and reassure her that I am no threat to the relationship or do I unfriend him? In my opinion, there is absolutely nothing wrong with having a friendship with someone who has a partner obviously. But if that was to happen, that would have to be a discussion between the two of them. All right, guys, I hope you found that interesting. We've