What the study found was that 11.9% of the former smokers had ever tried an electronic cigarette in the past year. This means they might have tried an electronic cigarette once and never taken another puff again. It means they may have tried a single puff on an electronic cigarette just to see what it was like.

According to the Surgeon General's report:

One of the basic ethical principles of public health is transparency. It is our responsibility to be forthright with the public about the basis of our opinions about public policy, not to merely express our support or opposition for those policies.

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