On Friday night, the Fox News Channel debuted a Hannity special, ‘Behind the Bias: The History of Liberal Media.’ The promo declared: “Double standards? Groundless attacks? Blatant bias? Sean calls out the mainstream media! Don’t miss Behind the Bias: The History of Liberal Media.” The Media Research Center made available to Fox News Channel producers video clips from our archive going back more than 20 years and they are scattered throughout the hour – as are soundbites from MRC President Brent Bozell. The hour began with what Sean Hannity described as “how and why this bias began,” illustrated with several classic examples of left-wing journalistic advocacy and/or denigration of conservatives. Watch the segment, about seven minutes in length, after the jump: