Trust is the cornerstone of all relationships, romantic or platonic. A friendship cannot last a lifetime if it is not based on a solid foundation of trust. Having said that, how would you respond if your closest friend accused you of having an affair with her husband? Would you make every effort to disprove her, or would you accept that your friendship has ended and head your separate ways? A puzzled woman is described in the story below. The original poster (OP) is a married woman with a close…