But perhaps not because of the nicotine. http://www.medicinenet.com/smokeless_tobacco/article.htm http://www.medicinenet.com/smokeless_tobacco/article.htm To

But perhaps not because of the nicotine. http://www.medicinenet.com/smokeless_tobacco/article.htm http://www.medicinenet.com/smokeless_tobacco/article.htm To me it's unclear whether or not nicotine itself is actually bad.