All smokers are not sinners. Most people do not like those who smoke in public places, such as public buildings, because it injures their health. Especially, smoking is dangerous to pregnant women and to children. Most public buildings in the U.S. outlaw smoking. Despite no smoking in pubic buildings, many smokers continue to smoke. So nonsmokers are very dissatisfied with smokers. They have to realize that smoking is difficult to give up. However, smoking in public buildings should be allowed in certain places because smokers' freedom needs to be respected.
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