For a guy who claims to be above or beneath or beside grubby politics in America, FBI chief James Comey sure does manage to insert himself into the seamiest corners of politics and seize the spotlight at the most fraught moments possible. In this past election, Jim Comey was the “Where’s Waldo?” of American politics. First he condemns Lady Dragon Hillary with the most damning exoneration in the history of public prosecutions. Then he slays her in public with just weeks to go before the election — only to ride up on his armor-suited horse in a failed effort to...