Discussing upcoming "Earth hour," Limbaugh calls Obama "an extremist tyrannical president" Video ››› March 26, 2009 2:39 PM EDT ››› MEDIA MATTERS STAFF ? Loading the player reg... Watch this video at Media Matters A description of Earth Hour. Short Link copy link Posted In Environment & Science, Climate Change, Government Network/Outlet Premiere Radio Networks Person Rush Limbaugh Show/Publication The Rush Limbaugh Show Stories/Interests Attacks on Barack Obama, Propaganda/Noise Machine 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.