text: For for starters, one reason car usage is being limited is because of how much pollution it brings to the environment. According to article 2 paragraph 17, Paris usually has the most smog than any other European capital. The smog cleared enough for the French party to remove the ban of odd-numbered plates on Tuesday. This means cars have been a great cause of the smog in the city. In Bogota Colombia, thers a car-free day in act. According to article 3 paragraph 21, the goal of the day was to promote other transportation and to reduce smog. This shows that people aren't considerate when it comes to the environment and don't realize the pollution they're causing. Therefore limiting car usage is beneficial.