Importantly, the ERS did not qualify its statement. It did not state that it is opposed to the use of e-cigarettes by smokers who may be able to quit without them. It did not state that it is opposed to the use of e-cigarettes except among smokers who cannot quit without them. It simply stated its blanket opposition to any and all use of electronic cigarettes by smokers.

While there is still a lot we do not know about the exact magnitude of any long-term risks associated with electronic cigarette use, vapers should be quite reassured that after at least five years of research into the health effects of vaping, the worst that electronic cigarette opponents can say is: "Well ... they're not harmless."

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