Last week, President Trump extended clemency to nearly a dozen Americans. Much contention has arisen around those who he chose to pardon and commute the sentences of, but there are a few simple truths that undergird the whole process and remain true, no matter who clemency is given to. Chief among these is that, in order to pursue justice, prison sentences should be no more excessive than necessary to fit the crime -- That is, to provide proper measures for punitive purposes, for any victims’ purposes, and importantly for rehabilitative purposes.