The headline of a story in today's Detroit Free Press characterizes Gov. Jennifer Granholm's understanding of the state film production subsidies: "Goal of film tax credit is jobs, not more revenue." There's a story from the 1960s about the late economist Milton Friedman visiting a large public works project in a third world country that was funded by U.S. foreign aid. Given the substantial investment, the famous economist was surprised to see thousands of men with shovels moving dirt one spadeful at a time. He asked his host, "Why don't they use bulldozers?" "It creates more employment this way," came...