Another Inconvenient Truth ![](/wp-content/themes/Dissent-Rumors-Mobile/images/lock.gif)
Al Gore’s global-warming slideshow, An Inconvenient Truth, is now one of the top-grossing documentaries of all time; by the time you are reading this, it’s likely to have settled in at #3, behind Fahrenheit 9/11 and March of the Penguins. …