 Of Giuliani's Republican opponents, Senator John McCain was the most outspoken regarding the Kerik association and the doubt it cast upon Giuliani's judgement, saying, "That's why I never would've supported him to be the head of Homeland Security because of his irresponsible act when he was over in Baghdad to try to help train the police.One of the reasons why we had so much trouble with the initial training of the police was because he came, didn't do anything and then went out to the airport and left.