Reagan's line about not leaving the Democratic party ("it left me") has become such a tired conservative mantra; progressives can be forgiven for feeling a little bit of schadenfreude when the opposite occurs. As the cofounder and editor of the Huffington Post, former righty Arianna Huffington now heads what is arguably the most influential Beltway blog. Huffington's new book, Right Is Wrong, sounds the bell on extremist neo-con politics in the author's trademark sardonic tone. It's a persuasive argument against Rove's muckraking and Fox's softball news — one that some of her opposite-aisle counterparts might even be willing to concede.