>Nicotine is not harmful This is simply not true, and demonstrably so. There have been numerous studies in both animal and human models showing adverse effects

>Nicotine is not harmful This is simply not true, and demonstrably so. There have been numerous studies in both animal and human models showing adverse effects to the cardiovascular system and tumor promotion in particular [0]. The link you provided seems to have a dog in the fight, I encourage you to read more on this. No question it’s better than smoking, but you’re fooling yourself if you think it’s caffeine. [0] https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4363846/#!po=0.909091 https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4363846/#!po=0....