The following is from a forum post I made recently. I've been involved for some time with the "Whole Tobacco Alkaloid" concept, and when reading back through my blog, I find I've spoken with a certainty that's probably misplaced... or at least overly-confident. We think we know a lot of things, we convince ourselves of this, but what do we really know about vaping when it doesn't yet have a long-term history? In context, the comments below represent my current thinking, ...