Sparks fly on WHYY’s Fresh Air as Terry Gross interviews Bill O’Reilly, host of Fox News Channel’s O’Reilly Factor and frequent critic of NPR. Listen to the interview on the show’s website. The denizens of online community blog MetaFilter discuss the dust-up. An episode of The O’Reilly Factor posed the question, “Why did National Public Radio’s Terry Gross ambush O’Reilly?” And a public radio news director calls O’Reilly “hypocritical.” (Last link via Romenesko.)