It’s a mystery! Might it have something to do with this?
Flavored E-Cigarette Products
The US Food and Drug Administration blocked the sale of more 55,000 flavored e-cigarette products Thursday, its first ban of e-cigarette products since it began requiring makers to apply for premarket review last September. The FDA issued marketing denial orders for the electronic nicotine delivery system (ENDS) products, saying they pose a public health threat to youth in the US. Of the more than 55,000 products impacted by the decision, those not yet being sold may not be introduced into the market, and those already on the market must be removed or risk enforcement. (Mascarenhas, 8/26
I smoked cigarettes for about 40 years and E-cigarettes made it very easy to quit all nicotine/tobacco products.