Ban Smoking Although smoking is a proven killer, Americans waste hundreds of dollars each year on tobacco products. Other drugs that are harmful, such as crack or marijuana, are illegal in the United States. However, the use of cigarettes, which kills millions worldwide annually, is perfectly legal. If certain harmful substances are illegal, then cigarettes should not be permitted either. Smoking has several harmful effects on the body. Cigarettes cause eighty-five percent of lung cancer and are responsible for thirty percent of all deaths resulting from cancer. (Bartecchi, 49) People who have smoked for a significant period of time will