Rudy Giuliani reaches out to a Ukrainian diplomat who has information about how the country tried to influence an American election and knew in depth knowledge of Hunter Biden's business dealing with Ukraine while his father, Joe Biden, was Vice President. He eventually found himself sanctioned by the US Treasury Department, he had his US visa revoked, and he was placed on the no-fly list. Andrii Telizhenko joins John Kiriakou on this episode of the Whistleblowers.