the current e-cigarettes on the market operate with ‘no tobacco, smoke, or combustion’ [3]. Furthermore, although traces of tobacco-specific nitrosamines (TSNAs) have been found in some e-cigarettes, similar traces of TSNAs are present in licensed NRTs [4–7]. This mislabelling is exacerbated by national and international regulations including e-cigarettes in their tobacco regulations or proposing to do so."

There is a provision for of informed consent; however, the conditions for such a waiver were not met because: (1) the level of risk was not minimal; (2) the waiver did affect the rights and welfare of the subjects; (3) the research could still practicably have been carried out with informed consent; (4) subjects were not provided with information after the study to explain what occurred.

To add icing to the cake, Medical News Today that: "researchers from this latest study say thirdhand smoke is left on surfaces and ages over time, becoming increasingly more toxic. The team suggests second and thirdhand smoke are just as harmful as firsthand smoke."

3. UCSF web site

It may take a Freedom of Interest Act (FOIA) request to obtain this information from OSH, or wherever this "secret" information resides, which is quite a shame given the fact that one of the major points made in the Surgeon General's report is its criticism of the unethical behavior of tobacco industry scientists who hid their financial relationships with the industry. It's sad that the federal government is condemning the past actions of scientists who hid financial connections with Big Tobacco, while it is engaging in the present action of hiding financial connections with Big Pharma.

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