The Case Against Trump

Donald Trump, who rocketed to the top of the polls in the early GOP primary race, is an unlikely Republican front-runner: a longtime supporter of Democratic politicians with a history of taking views opposed to those of mainstream conservatives. A household name for his reality-television show and his tawdry tabloid history, he has connected with an underappreciated strain of right-wing populists by focusing his fire on a single issue: immigration.

In this Broadside, Kevin D. Williamson take...