BUBBA AN AGENT FOR DUBAI? IS Bill Clinton serving as a lobbyist and public-rela tions guru to the government of Dubai? It sure looks like it. He's been paid a pretty penny by Dubai's rulers... The whole affair raises disclosure questions for Sen. Hillary Rodham Clinton, too. While publicly opposing the port deal, she privately benefits from her husband's Dubai-related income. Published reports indicate that that Clinton has been directly advising top Dubai officials over the past two weeks on how to overcome negative public opinion and congressional resistance to the takeover of six U.S. ports by DP World ......