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gwbas1ctoday at 1:24 PM1 replyview on HN

The problems with chewing tobacco are well-known.

BTW, colon cancer is rising among men in their 40s, and there is no known reason why.


Replies

v64today at 1:31 PM

Those problems are because of the tobacco. Zyn packets et al are just nicotine, and nicotine itself has not been shown to be a carcinogen.

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