Late last month, the University of Michigan released the results of the 2013 , a national study of youths in grades 8, 10, and 12. Despite the CDC's sirens about how e-cigarettes are leading to an increase in youth smoking, the data show that youth smoking rates reached a record low in 2013.

Christopher Snowdon reported the details of the story back in February. He wrote:

To understand how ridiculous Dr. Glantz's extrapolation is, consider some of the other exposures that also cause reductions in exhaled nitric oxide:

These results were widely publicized in the media, with negative such as: "E-Cigarettes Don't Help Cancer Patients Quit Smoking."

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