text: In conclusion, having a car free day or banning about half the cars from driving on one day is not a bad thing but instead a good thing. once again you can reduce the smog, you ca even help keep green house gases out of the atmosphere, and for the last time find other healthier ways of getting around. so to ask the simple question why would you not limit your everyday car use.    I think they should go by popular vote ! beacuse it gives people a chance to vote for the right thing or what they think is right .