Say your spouse or significant other is found to have cheated on you, whether in a open relationship or monogamist what is the most important element, is it that they cheated at all or why?
Also as follow up, say you are dating after a divorce or a previous long term relationship, how do you refer to your past romantic relationship?
Further along those lines if you aren't in a romantic relationship, when it comes to friends or family, or even people you work with etc, if they make a mistake that cost "you" same or similar thing, does it matter that they made the mistake, or why?