Contrary to the assertion of the authors of this paper, simply being aware that the information one provides to Facebook may be used for research purposes does not constitute informed consent. The fact that users agreed to a Data Use Policy which notes that information may be used for research purposes does not, as the authors state, "[constitute] informed consent for this research."

The authors acknowledge this: "We must state though that while the differences within our study are of statistical significance, the clinical changes may be too small to be of major clinical importance."

Despite its obvious bias against electronic cigarettes, what was the worst thing that SAMHSA could say about the health risks of vaping:

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