Limbaugh: “Political correctness, specifically, is the censorship of free speech” Written by Media Matters Staff Published 05/18/10 2:52 PM EDT From the May 18 edition of Premiere Radio Networks' The Rush Limbaugh Show: Video file Previously: Limbaugh's “colorblind” history of racially charged comments Fox News claims Palin “slammed ... Limbaugh for using 'retard' ” -- but she excused his remarks as “satirical” Limbaugh claims he used the word “retard” only in “quoting Emanuel” Limbaugh challenged: In LA Times op-ed, Klavan claimed he's “never heard” Limbaugh “utter a single racist, hateful or stupid word”