What's so unfunny? That's what some comics - citing the scarcity of satire directed at President Obama and his administration - want to know. Claiming that his peers are "panicky" about "being called a racist," stand-up legend Jackie Mason said too many once-fearless satirists are settling for "hero worship" of the new U.S. president. The Great Presidential Comedy Drought of 2009 can't be chalked off to a lack of satirical fodder, said comic Jeffrey Jena, founder of the Vast Right Wing Conspiracy blog. ("Looking at politics and life from the right side," proclaims its motto.) "Letterman used to do a...