DEAR ABBY: My husband has been so-called friends with a man I’ll call “Roy” for almost 30 years. During the 23 years I have been in the picture, I have noticed their friendship seems one-sided. We hear from Roy only when he’s down on his luck or needs help moving or lifting something. Last year he began dating someone new. He has had many girlfriends and we have not met a third of them. Since this courtship began, Roy has changed his number at least four times, and each time, my husband has had to call around to get his ...