nyiddle supports the FDA regulating eliquid contents to get "poison juices" off the market.
Oh, and he's concerned about 2nd hand effects should they remain.
I'm *somewhat* concerned about the 2nd hand effects myself, mainly just because diketones have the potential to completely destroy the lungs -- it's one thing if a person chooses to disregard that for him/her self, but quite another to inflict it on others without their knowledge or consent. However I lack sufficient info to know if this is a real concern for the trace quantities that would be all that could possibly exist in 2nd hand vapor. Another case of something that really needs careful testing, to know if a real danger exists here.
I think the limit of the FDA's involvement should be to require the disclosure of the ingredients. Big Nanny is far too big for his britches already, and needs to be firmly put in his place, but consumers have the right to know what they are buying, for whatever their purpose in the use of the item. If they're planning to cook something using that flavor, no issue whatever -- but for vaping, that's a horse of a far different color.
I think that as the vaping industry continues to grow, we might very well see lines of flavors specially formulated for that purpose, which do not contain any diketones whatever -- so that if a person is foolhardy enough to actually want to vape those substances, they could just buy the food type flavors, rather than the vape type flavors. But, I still think research is needed, to determine if the 2nd hand vapor of diketone-included ejuice could pose any risk to bystanders. If such flavor lines do become available, I could well imagine an FDA requirement that ejuice manufacturers use ONLY the vape-flavor type, and I'm not sure that's too intrusive -- those who are not able or willing to DIY their own ejuice should still be protected from greedy businesses who care only for profits.
Andria