March 3, 2007 -- WASHINGTON - Rudy Giuliani's liberal stance on abortion, guns and gays wasn't his biggest problem yesterday as he addressed a conference of conservative activists - it was his having dressed in drag. A whisper campaign targeting the front-running GOP White House contender's cross-dressing stunts at gala political dinners in New York and on "Saturday Night Live" was the hot topic among right-leaning activists.