I have a question that was prompted by a recent discussion with a female friend. We both agreed that a certain kind of voyeurism is obviously wrong. For example, we both thought that it would be wrong for a man to climb a tree to watch a woman disrobe through a window. The disagreement, however, emerged when we discussed a second case. Suppose a man is sitting on a bench minding his own business when he notices a girl sit down across from him wearing a short skirt. She doesn’t realize it, but he can see up her skirt--and she isn’t wearing any underwear. Now, let’s suppose that this girl is no exhibitionist and would be extremely embarrassed if she found out this man could see up her skirt. Indeed, let’s say she would be just as embarrassed as the woman in the first case would be if she found out about the tree-climber. Moreover, let’s suppose this man gets the same thrill out of this experience as the tree-climber. Is the man on the bench morally obligated to look away, or is it permissible for...