dipping tobacco brands U.S. Smokeless Company Smokeless Tobacco | Nasal Snuff

Click here to join the discussion I agree with "Old Duffer", as I'm one too

What they are is *relatively* harmless compared to lit tobacco, which is not only a perfectly valid piece of objective assessment based on the evidence we have, and the materials science we know extremely well (although in a slightly backhanded way e-cigarette use long term might be like losing the tips of all your fingers, whereas smoking is like being run over a series of articulated lorries, that are on fire, such is the massive harm smoking does) but that relative harm *is* the actual important point

Impact of Nicotine Transport across the Blood-Brain Barrier: Carrier-Mediated Transport of Nicotine and Interaction with Central Nervous System Drugs

The yellow knot of yarn I had been tugging at snapped back into place