Former New York Mayor Rudy Giuliani took to Twitter to blast Fox News host Steve Hilton following a Sunday night episode of Hilton’s The Next Revolution show.

Hilton claimed on air: “You know what, I’m just fed up with the lot of them. Rudy Giuliani was a great mayor and a great leader but he’s turned into an unmitigated and now it seems unethical disaster. While President Trump has been trying to govern for the American people, all these hangers-on have been trying to make money for themselves off Trump,” he continued, calling Giuliani and his allies “grifters”.

Giuliani struck back: