Rudy Giuliani was warned by the FBI in late 2019 that he was the target of a Russian influence operation intended to damage now-President Joe Biden in the 2020 election by spreading falsehoods, The Washington Post reported Thursday night.Rudy Giuliani was warned by the FBI in late 2019 that he was the target of a Russian influence operation intended to damage now-President Joe Biden in the 2020 election by spreading falsehoods, The Washington Post reported Thursday night.