On Saturday, Bowe Bergdahl was a hero, and the five members of the Taliban being freed in exchange for him were the worst of the worst. By the end of the week, it seemed that neither is actually true. The parade in Bergdahl’s Idaho hometown was canceled. Four of the five aren’t nice guys, but they aren’t war criminals, either. As for Bergdahl, I don’t pretend to know whether he deserted his unit. That is a question that can only be answered in a properly and fairly conducted court-martial. But the account that broke my heart was the interview with...