Bill O'Reilly apologizes for mistake

NEW YORK, NY - DECEMBER 15: Bill O'Reilly, host of FOX's 'The O'Reilly Factor' at FOX Studios on December 15, 2011 in New York City. (Photo by Slaven Vlasic/Getty Images)

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    Bill O'Reilly apologizes for mistake

Guest host Brian Stelter offers his take on several media highs and lows this week.