I don't disagree, nicotine itself has been implicated as a carcinogen and is used as a pesticide, but pound for pound it's proven to be the most effective route to smoking cessation from regular cigs.
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I don't disagree, nicotine itself has been implicated as a carcinogen and is used as a pesticide, but pound for pound it's proven to be the most effective route to smoking cessation from regular cigs.