E-cigarette sales could also be restricted to adult-only retailers, which along with a comprehensive licensing policy, appropriately high licensing fee, and robust enforcement to ensure retailers are not selling to minors, could also help prevent youth access
Joseph Schumpeter, Capitalism, Socialism, and Democracy (Routledge: New York, 1943), 83
Ill just leave that there
Proof? AHAM (Association of Home Appliance Manufacturers) recommends homeowners to have at least 4.8 air changes per hour (ACH) of air filtration for smoke, and the Singapore NEA (National Environmental Agency) recommends at least 5 to 7 ACH of air filtration when purchasing air purifiers
Prefilled cartridges are available in different nicotine strengths, allowing adult smokers to choose a level that matches their previous cigarette consumption