Arizona Senator who disowned Trump before election admits he handed document outlining claims of Kremlin blackmail to FBI Brief statement claims that he received it and gave it directly to FBI Director James Comey because he was 'unable to make judgment about accuracy' But Washington reporter Carl Bernstein says former British ambassador to Moscow handed it to McCain Ambassador has not been named - and author of report also gave to FBI agent he knew at its station in Rome months ago Report was apparently paid for first BY Republican enemies of Trump then by Democrats Sworn Donald Trump enemy...