the average worker is exposed to approximately 600 mL of nicotine-containing dew per day (54 mg = 36 cigarettes) [cigarettes contain about 10 mg nicotine
Eric Lindblom, director of the Center for Tobacco Products Office of Policy from 2011 to 2016, proposed blocking former staff from working for the tobacco industry for at least one or two years, in all cases, after leaving the policy office
These are typically sent in poly mailers and can arrive in 2-3 days
Since few US states and localities have successfully implemented POS advertising restrictions, their impact in the US is not well known, but they are expected to reverse some of the effects of advertising, such as reducing youth uptake, reducing tobacco-related disparities, and changing norms about tobacco use
Accessed March 30, 2020
It can't ever hurt to stop earlier, if possible