In October 2011, commenting on Lorillard's lawsuit, I :

Price

Given that abundant evidence, it is inappropriate for many anti-smoking advocates and groups to continue to tell the public that we don't yet know whether vaping is safer than smoking.

Furthermore, later in the paper they reinforce this point more specifically, writing: "the cross-sectional nature of our study does not allow us to identify whether most youths are initiating smoking with conventional cigarettes and then moving on to (usually dual use of) e-cigarettes or vice versa...".

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