Fox News host Bill O'Reilly wants a mercenary army to supply the ground forces in the latest installment of the war on terror. And it seems the smart set can't stop laughing. The Washington Post's media blogger, Erik Wemple, called it an "insane" idea and suggested that allowing O'Reilly to peddle the idea on "CBS This Morning" was an "insane departure from that show's standard." The whole spectacle, Wemple opined, proved that O'Reilly will "never be much of a thought leader in policy circles." It's true that on the left and the right, O'Reilly's idea is being scorned fairly mercilessly....