People who smoke are simply addicted of tobaco, however give different reasons like relaxation from stress as if they take all the stress, nobody else. Anyway, very few people realise that passive smoking can casue all the problem that active smoke causes and passive smokers include babies, pregnant women, children, old citizen, health conscious people and finally the people who chose to be non smokers. However we can always creat some smoking zone so that the smokers can indulge themselves with the evil fumes more and more.