Read this column and see if you can spot something odd: http://www.washingtonpost.com/wp-dyn/content/linkset/2005/04/11/LI2005041100587.html Ok, here is the hint: Which one of the following doesn't belong to the group? * A GOP ad against Senate candidate Harold Ford -- featuring a white seductress who says she met the black lawmaker at a Playboy party and that he should call her -- is so odious and racially tinged that Ford's Republican opponent, Bob Corker, denounces it. * Republican Wyoming congresswoman Barbara Cubin tells a wheelchair-bound Libertarian candidate after a debate: "If you weren't sitting in that chair, I'd slap you in the face." * Hillary Clinton's opponent says she used to be ugly -- and why did Bill marry her, anyway? -- but now looks okay thanks to millions in plastic surgery. * Rush Limbaugh says Michael J. Fox is exaggerating his Parkinson's in political ads. * A John Kerry spokesman calls carping liberal bloggers "cowards."