On December 22, President Trump issued 15 pardons. Among those pardoned were Nicholas Slatten, Paul Slough, Evan Liberty, and Dustin Heard. If the names are unfamiliar, you might recognize them collectively as the Blackwater private contractors. In September 2007, these former veterans ended up in a shootout in Nisour Square, Baghdad, that left 17 Iraqis dead and 20 wounded. Slatten got life in prison; the other men each got 30 years. The left would like to see them continue to rot in jail, but President Trump made the right decision to let them go. I have to admit that, for...