Charles McGonigal may be the most corrupt FBI official in modern history—and yet somehow, his name has barely made a blip on the radar. This wasn’t some mid-level pencil-pusher. McGonigal was one of the top counterintelligence agents at the FBI’s New York field office. He was directly involved in the bureau’s most sensitive operations, including the infamous “Crossfire Hurricane” probe into (phony) Trump–Russia “collusion.” And after that whole fraudulent mess, it turns out that he was secretly taking money from a Kremlin-linked oligarch and helping shake down Albanian oligarchs on the side. You can’t make this up, right? Now here...