Limbaugh suggests CO2 can't be bad for the environment because "we exhale CO2" Video ››› May 13, 2009 2:50 PM EDT ››› MEDIA MATTERS STAFF ? Loading the player reg... Short Link copy link Posted In Environment & Science, Climate Change Network/Outlet Premiere Radio Networks Person Rush Limbaugh Show/Publication The Rush Limbaugh Show 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.