Nicotine absorption from vaping can vary based on device efficiency and individual usage habits
In Scotland, Northern Ireland, and Wales, its illegal to smoke in a work vehicle unless its a car
Edsbcker S, Wollmer P, Selroos O, Borgstrm L, Olsson B, Ingelf J (2008) Do airway clearance mechanisms influence the local and systemic effects of inhaled corticosteroids
As summarized by Eric Lindblom here, the marketing restrictions that the FDA has placed on Vuse Solo still allow promotion by social media influencers and celebrities, sponsorships (which are prohibited for cigarettes and smokeless tobacco), and advertising on TV and radio programs for which youth are no more that 15% of the audience
In many cases, yes
While they are generally (but not always) age-restricted to 18 years and older, teens have little trouble finding e-cigarettes and vapor fluid online, simply lying about their age