I posted a couple of videos in the Political Video forum of an interview by Ring of Fire's Mike Papantonio interviewing James Hoggan, author of the book
Climate Cover-Up: The Crusade to Deny Global Warming. Mr. Hoggan's background is in public relations and he discusses how powerful interests have spent millions of dollars using PR firms and focus groups to inject confusion about climate change into the public mind.
Ring of Fire: Casting Doubt on Climate Change (Part 1/2):
http://www.democraticunderground.com/discuss/duboard.php?az=view_all&address=385x403228Ring of Fire: Casting Doubt on Climate Change (Part 2/2):
http://www.democraticunderground.com/discuss/duboard.php?az=view_all&address=385x403230