Direct irritation of the airways: The dust causes an unpleasant scratchiness in the throat, can trigger coughing, and leaves a bitter, sooty aftertaste that significantly impairs the entire smoking experience
But perhaps, most significantly, they are cheap
The FDA worries that e-cigarettes might deliver harmful chemicals and that they might addict a new generation of young people to nicotine
As a result, they have called for the introduction of a maximum price cap for cigarettes sold in the UK, which would limit tobacco companies' ability to fix prices and would help to cut smoking rates, according to a study from the university team
This question also comes back to voters in 10 years, and requiring continual renewal is a good system for taxes