Illegal vapes can cause serious damage to people's health. New York is sending a message to anyone who tries to sell these products: You will be caught and prosecuted. California tests find illegal vapes tainted with additives The Seattle Times Vaping Safety, Smoking, Dangers, Pros, Cons, Debate, E cigarettes, & Tobacco Britannica Later this year a lot of vape products will be illegal to sell. Products not FDA approved are prohibited, subject to seizure, forfeiture, and destruction.