text: Robert Duffer further states that, "after days of near-record pollution, Paris enforced a partial driving ban to clear the air of the global city." This explains that the using of cars affected the city of Paris so negatively, that they had to ban cars to clear the smog, or polluted air. The statement further goes to show that because of polltion, car usage has many disadvangtages in the sociey. Nevertheless, the decrease of pollution is an advantage in the limiting of car usage.