How many times have you heard people advise others to let go of the past? Once you see that these painful, traumatic experiences are over and done, you supposedly achieve “closure” and can “get on with your life.” But trying to let go of past experiences is not really something you can achieve.

The American Pediatric Association is clear that spanking harms children. In light of this information, it’s fair to say spanking children is immoral and those who spank in this day and age are doing wrong. But here’s a tricky question. How should our moral judgments of the present impact our judgments of what people did in the past?