These data all but destroy the gateway hypothesis. They demonstrate that at the current time, the evidence simply does not support the assertion that the proliferation of e-cigarette use among youth is leading to increased smoking initiation. Electronic cigarettes are not leading to a lifetime addiction to cigarette smoking among our nation's youth.

While many of these restrictions are reasonable, the final restriction mentioned - the prohibition on electronic cigarette companies claiming that these products are safer than tobacco cigarettes - is both inappropriate and devastating to the public health interest.

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