The provided content discusses the issue of banning smoking in public places, focusing on the negative effects of secondhand smoke and the benefits of prohibiting it in restaurants and other public areas. The arguments in favor of banning smoking highlight the increased risk of fatal and nonfatal coronary heart disease, lung and other cancers, respiratory problems, and sudden infant death syndrome caused by secondhand smoke. Additionally, the essay emphasizes the unpleasant smell associated with smoking, the potential danger posed by fire hazards, and the environmental impact of cigarette butts.