During the second presidential debate, President Obama uttered a line so full of ignorance that, if he were a Republican, it would be all anyone talked about afterward. Mitt Romney noted that gas prices are roughly double now what they were when Obama took office. Obama replied that gas prices were so low because the U.S. economy was about to go into collapse. Obama never mentioned the effect of supply or demand on the price. He never mentioned the effect that Middle East instability has on the price of gas. He never mentioned that the mere possibility of an energy...