On Countdown, Lawrence O'Donnell discusses "the provable stupidity, the relentless stupidity of Sean Hannity" on Chavez handshake Video ››› April 21, 2009 9:21 PM EDT ››› MEDIA MATTERS STAFF ? Loading the player reg... Short Link copy link Posted In National Security & Foreign Policy Network/Outlet MSNBC Person Sean Hannity, Lawrence O'Donnell Show/Publication Countdown with Keith Olbermann 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.