In the race for the Republican Party’s 2016 presidential nomination, there can be only one… establishment candidate. When the news broke late Thursday night that David Kochel, a once loyal Mitt Romney aide who managed the former Massachusetts governor’s Iowa campaigns in 2008 and 2012, had jumped ship and joined former Florida Gov. Jeb Bush’s camp, it went off like a bomb. The hire signaled to many that Romney’s campaign-in-waiting was floundering and that it was acceptable for donors and former staffers alike to abandon the 2012 Republican presidential nominee. What’s more, by hiring the architect of Romney’s virtual tie...