text: Secondly, limiting car usage would would save money and gas. In the article, 'Paris bans driving due to smog' Robert Duffer says that "almost 4,000 drivers were fined-diesles make up 67 percent of vehicles in France." We all know diesles an expensive gas, that more than half of France has to pay for just to get from place to place. It also proves that reckless driving and smog from cars can cause damage to someones pockets with fines.