1. The use of electronic cigarettes has increased dramatically, ever since the fourth quarter of 2011.

In other words, while the policy allows Facebook to collect and use user information for research purposes, it does not allow Facebook to conduct interventions in which it manipulates feeds shared with users in order to try to control their emotions as part of a research experiment.

• The truth is that the study only measured ever use of electronic cigarettes, not current use, regular use, or addiction to nicotine. Thus, it could not determine whether the kids who had tried electronic cigarettes ever used them again. So it could not tell if these kids were addicted to nicotine. They may have simply tried an electronic cigarette and not vaped again.

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