I would say, after reading everything, if your motives are pure, you should take it to Tim with qualifications that it was something you heard. I think Galagirl's potential conversation is excellent.
Me: 41 straight male in a V with
Wife: Kay - mono female - married 19 years
LDR girlfriend: Susan - poly female - 4 year relationship
Stakes - very intimate friend
Ironically named Farmgirl - local interest