For America's number one liberal blogger politics is like sports: It's all about winning. I hate Washington,” says Markos Moulitsas Zuniga. Many people, of course, say that they hate Washington. Jay Leno says so. So do Rush Limbaugh and Monica Lewinsky. But Moulitsas, who is the world's biggest political blogger, says it differently, with a freshly arrived-at and deeply felt zeal, as if he himself has discovered the place and its pathologies anew. When Moulitsas says Washington, he's not talking about Bush's Washington with its pitched partisan camps and pay-to-play ethos. He's talking about Democratic Washington: the liberal Ivy League...