What if a huge population of people that live within 50 miles of the pacific ocean were to all drive pre-emission vehicles, use any aerosol, or chemical they chose? How would the air quality be as it exited the state. The squealing from those down-wind would be deafening. Give it enough time and down the road the populace of the world may likely say nobody did enough. I think it actually pretty good that the green philosophy is bringing forth products that are effective and not harmful.
