yeah, i would agree except for the fact that smoking certain things can actually be beneficial for certain people to treat certain illnesses. here is a link where they talk about pros and cons of smoking pot to treat cancer.Smoking is bad for you.
http://www.mayoclinic.com/health/medical-marijuana/GA00014
also, my father has an ulcer in his colon , and the natural nicotine in tobacco helps the ulcer not to act up. when he smokes cigars and pipe tobacco, he has no problems, but when he doesn't smoke, he poops blood.
cigarettes are nasty and a bad habit, so i agree that they are bad for you and nasty, but that is my opinion.
very debatableThat's debatable.