Use of tobacco products has become popular after the industrial revolution. Cigarettes are so cheaply available that people do not bother to think about it before lighting one in every minute.
There is no scope of argument that cigarette smoking is harmful both for the smoker and people around him/her. Cigarette smoking has two major effects on non-smokers-injurious passive smoking and smoking display that has an invitational or persuasive effect on non-smokers.