Limbaugh biographer: Limbaugh is the de facto head of the Republican Party Video ››› June 1, 2010 10:42 AM EDT ››› MEDIA MATTERS STAFF ? From the June 1 edition of MSNBC's The Daily Rundown: Loading the player reg... Previously: Limbaugh slams Media Matters and "the left" for criticizing Chafets, adds of David Frum: "I know he's jealous" Ditto-ography: Zev Chafets gets it wrong on Rush Short Link copy link Person Rush Limbaugh, Zev Chafets We've changed our commenting system to Disqus. Instructions for signing up and claiming your comment history are located here. Updated rules for commenting are here. View the discussion thread.