Today we learned (no surprise) that General Motors lost $6 billion in the first quarter. The company’s revenues dropped 47% in the quarter, to $22.4 billion, while industry revenues dropped “just” 21%. While the lion’s share of the blame for the company’s troubles must go to management (and to the unions), I think a lot of people don’t realize that the U.S. federal government–now playing the role of rescuer with taxpayer money–was hugely complicit in steering GM and other U.S. automakers into trouble with its CAFE (Corporate Average Fuel Economy) regulations, which exempted “light trucks” and thus encouraged the...