While a small group of corn farmers may benefit from the Renewable Fuel Standard, higher gas prices and less fuel-efficient gasoline hurt everyone. Ten years ago this month, President George W. Bush signed the Renewable Fuel Standard into law, implementing regulations that require companies to blend specific amounts of renewable fuels into gasoline. No state benefits more from the RFS than Iowa, and with the Iowa caucuses six months away, presidential candidates are already pandering, flip flopping, or avoiding the issue altogether as they attempt to woo voters. While Iowa farmers who grow corn specifically for biofuels have greatly benefited...