Bob Costello: FBI spied on Rudy Giuliani as we vetted the Hunter Biden laptop

Former federal prosecutor Bob Costello, who first tipped off Miranda to the Hunter Biden laptop, explains how he and Rudy Giuliani verified its authenticity and triggered the political scandal that engulfed the Bidens. He reveals the FBI was spying on Giuliani and tried to block his revelations about Biden corruption. And he says zealous FBI Trump prosecutors ignored his warning that their star witness, ex-Trump lawyer Michael Cohen, was lying. Learn more about your ad choices. Visit megaphone.fm/adchoices