i think more people dont smoke because of the health precautions....which there are as far as i know.....inhaleing anything into your lungs other than air can't be healthy...i dont know...im not bothered personally but i can imagine alot of people wouldn't want to smoke it for this reason.....also the idea that its addictive must put people off....lol...which is stupid lmfao look at alcohol and nicoteen...