No, it's for the other president...At The Bond Market Association's CDO Investors conference held Tuesday at the New York Helmsley hotel, two blocks from the United Nations building, Christopher Ricciardi, a managing director at Merrill Lynch, poked fun at Micah Green, president of the association. Ricciardi noted that Green, who traveled down from Washington, was clearly disappointed the police escort that accompanied President Bush into town was not for him.