With the results now clear in Alabama’s hotly-contested U.S. Senate Republican primary race, the unambiguous message coming from the GOP voters responsible for Roy Moore’s underdog victory is clear-cut — a crucial reminder to everyone that Trumpism is not about any one person. More importantly, what this humiliating loss tells President Trump is that Trumpism is not even about him. The indisputable lesson here for the president is that even he, the man who started the movement, is not bigger than the promises, ideas, agenda, and platform he ran on. Yes, Trump ran on specifics such as a border wall,...