“Autos manufactured today are virtually emission-free”

In an effort to undermine California's vehicle global warming law, the auto industry has been running an ad claiming today's vehicles are virtually emission free. The Union of Concerned Scientists says "poppycock on that!" and is seeking a FTC false-advertising investigation. Fortunately, no matter who's bullshooting, you can help wipe away the problem. [from MetaFilter.com]