If e-cigarettes on average are more expensive, they could in fact make up for revenues lost from a declining number of smokers, even if only a proportion of them get on the vape. However, this is not the case
Etter JF, Burri M, Stapleton J: The impact of pharmaceutical company funding on results of randomized trials of nicotine replacement therapy for smoking cessation: a meta-analysis
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Surgeon Generals warnings on a pack of cigarettes states: Cigarette smoke contains carbon monoxide. Read that warning again
This idea came from a student of an academy of arts, and then he and a professor found that the organic principle of cigarette butts is very similar with paper pulp
"We've got to do more to protect people from secondhand smoke in our public places and clean up the air that all of us share." Clinton's order would not affect offices outside the executive branch -- federal court buildings and congressional offices.