you think even if she cheated on him, he would have to pay alimony?
From what I hear, "no fault" divorce states have been known to do that. I don't know what percentage of states do that but you do tend to get fucked by the long dick of the law if you are a man in divorce proceedings.
Me: "Your honor, you really want me to pay her to go sleep with another man some more?"
Judge: "Well, she has grown accustomed to you paying her Shell bill and you will do so until she gets remarried to the home wrecker. Next case!"
