Smoking should be banned in all public places

A smoker's poor choice should not affect the health of others. Secondhand smoke contains hundreds of toxic chemicals including arsenic ammonia, hydrogen eyanide, formal dehyde, benzene and vinyl chloride. It is known to cause cancer, coronary heart diseases, and respiratory problems. There is no risk free level of exposure to secondhand smoke. Therefore, smoking should be banned in all public places because it can make passive smokers get suffered from many diseases.
Non smokers should not be subjected to this disgusting habit. Willing to ban smoking in public places is not about taking away a smoker's rights. They will still have the rights to smoke in their own space. The right to slowly and deliberately harm others was never theirs to begin with.
Smoking is usual in public places because most people especially "Man" always smokes in everywhere and everytime. However, smokes must be banned because it can affect others and it can also cause someone else or passive smokers suffer.