Pennsylvania Congressman, Mike Kelly, wants to end the $7,500 tax credit that affluent purchasers of electric vehicles are currently taking advantage of. The most hyped of these vehicles has been General Motors' Chevy Volt, but other plug-in cars, like Fiskers and Teslas, sell for close to $100,000 and make a strong case for Rep. Kelly's argument. Let's look past the recent Chevy Volt fires. The value of a vehicle will be determined by the consumer. It does not matter if Jay Leno and other rich purchasers say they love their Volts. The real questions are, should taxpayers be paying...