They've got a total of 13 ingredients in common
A Pragmatic Approach to Product Evaluation and Authorization It is worth considering the approach to premarket authorization recommended in the 2001 Institute of Medicine report Clearing the Smoke: Assessing the Science Base for Tobacco Harm Reduction : In the absence of any claim of reduced exposure or reduced risk, manufacturers of tobacco products should be permitted to market new products or modify existing products without prior approval of the regulatory agency after informing the agency of the composition of the product and certifying that the product could not reasonably be expected to increase the risk of cancer, heart disease, pulmonary disease, adverse reproductive effects or other adverse health effects, compared to similar conventional tobacco products, as judged on the basis of the most current toxicological and epidemiological information

While the taxes on tobacco on vaping are often presented as a way to promote healthier lifestyles, David Merriman, a public policy professor at the University of Illinois Chicago and an expert in the states finances, said there is a risk in taxing vaping products so heavily that they are no longer seen as a viable alternative to tobacco
What it does is to essentially reset parts of the brain
If there is no power switch, remove the battery from the device during the flight, or use some kind of protective case that will prevent the switch from being activated accidentally
He pelts people with water balloons and with his chewing gum/tobacco concoctions