The record shows that some components that have been used in e-cigs are dangerous or hazardous. To some degree, the industry has responded by improving the designs and materials of vaporizers. However, the industry has a major black market where anyone can produce cartridges, and horror stories have developed where people sought to make a buck by sacrificing safety.

But compared to cigarettes? We know what cigarettes do and those are deadly dangerous for most people. A true statistical comparison would be enlightening.