Why isn't anyone talking about the role of wealthy campaign donors in gridlocking Washington and precipitating a likely government shutdown?
In the standard telling, it's extreme base voters, whipped up by Rush Limbaugh and Fox News, who have turned the GOP into what Paul Krugman called the "Crazy Party" on Friday. But there is another reason why hardline members of the House are pushing demands that even John Boehner won't embrace: they fear the big money on the right that is available to finance primary challenges.