Okay yeah, but so in most generic cases (like when you as an outsider in this, don't or you can't precisely know "what" triggered the boyfriend/husband's cheating, or being unfaithful to his gf/wife. Then you (as a judge in court or marital counsellor hired by the couple) has to speculate about the reasons why behind the cheating & who's guilty in such an unclear situation for you as the one having a cheating case in your hands. If not, how can you (in this position) pronounce anyone (the husband & the other woman) in the situation as "guilty"? Or the husband as "more guilty" than "the temptress..."