As Ron DeSantis emerges as a prospective rival for the Republican nomination, Donald’s Trump campaign has put word out that anyone who works for the Florida governor will be blackballed. According to sources with direct knowledge of the edict, Justin Caporale, who helps lead the advance team for the former president, has said that anyone who staffed a recent DeSantis book tour will be considered “persona non grata.” A top Trump ally was more comprehensive, telling RealClearPolitics that the prohibition would apply to more than just the junior aides tasked with setting up folding chairs and hanging banners. “It’s a...