A non-smoker can live up to 20 years longer than a smoker. 1.7 MB QuickTime Movie Smoker's Lungs 1 MB QuickTime Movie Smoking kills 1000 people a day. It is the most preventable cause of death in America. Smokeless tobacco causes 31,000 cases of oral cancer per year. Most users of smokeless tobacco put it in their mouths in the exact same place, causing a direct line into the bloodstream.
Smokeless tobacco causes gum disease and tooth decay.