They do work for some people, and the gum does satisfy the oral fixation, enabling some users to quit, and both are definitely more affordable than cigarettes
As it rises to the surface, it can be trapped inside structures such as a home or workplace
Heres the bit from Neil Gaimans Books of Magic , illustrated by Charles Vess, that I was referencing
Cigarettes contain tobacco, which contains nicotine
Environmental innovation in device recycling, driven by European single-use plastics legislation is attracting venture investment in biodegradable device materials and manufacturer-to-consumer take-back program infrastructure
E-cigarettes deliver 25-33% less nicotine than cigarettes, though quantity varies by manufacturer and device