text: Then, Limiting car usage, is a great idea, also, because without cars, and only buses and taxis, a which the main goal is to promote alternative transportation and reduce smog, Violators have faced $25 of fines, according to the article, also. Its a really good opportunity to take away the stress and lower air pollution from cars, especially the stress from traffic jams. As what i was saying in the beggining, that many people prefer to use bike, walk, or skate to keep themselves a much safer habit. If your driving, always put on the seatbelt to prevent from car accidents. Limiting car usage is a great way to prevent from all the car accidents out there in the world.