In last night’s debate, Rep. Duncan Hunter was asked if he’d seen An Inconvenient Truth. He said no, but went on to explain that he thinks “that global warming and the need to be energy independent gives us a great opportunity,” and then offered some ideas to unite the green energy and energy independence movement. You might think these two groups would be natural allies, but over at Planet Gore, Iain Murray explains why, when it comes to actually making policy, the two factions don’t mix well.