Fox News has changed the rules. Now the press needs to change the way it covers Fox News.

Rupert Murdoch's cable cabal is now, first and foremost, a political entity. Fox News has transformed itself into the Opposition Party of the Obama White House, which, of course, is unprecedented for a media company in modern-day America. That partisan embrace means the news media have to expand beyond typing up Fox News-ratings-are-up and the White-House-is-angry stories, and it needs to start treating the cable channel for what it is: a partisan animal...

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