When authority describes a product, the public believe it's accurate because they trust authority. When you compare the definition of an e cigarette from a dictionary vs the CDC, it's very clear that E Cigarettes, Vapes, and other Electronic Nicotine Delivery Systems (ENDS) FDA E cigarette, or Vaping Product, Use Associated Lung Injury (EVALI) Fact Sheets Yale Medicine Vapes VS. Cigarettes, Which One Is Safer?