Disposable

3. The regulations do not ban the use of flavorings in electronic cigarettes.

Thus, not only is hiding conflicts of interest an ethical violation, but it is potentially damaging as well. Once researchers in a field are viewed by the public as hiding relationships, the reputation of the entire field may be tarnished. Just look at what happened to the field of global climate change after it was revealed that merely one of hundreds of researchers in the field may have been biased in his approach.

Here, they find a correlation between e-cigarette use and higher and more sustained levels of smoking. But because this is a cross-sectional study, they cannot determine which came first. In other words, what is the direction of the causal relationship? Does the e-cigarette use precede, and cause, the smoking? Or does the smoking precede, and cause, the e-cigarette use?

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