Earlier this month, FDA Commissioner Scott Gottlieb blamed e-cigarette companies for teen vaping when addressing the American Society of Clinical Oncology. “They better step up and step up soon – to address these trends along with us.  So far, I must say, I’ve mostly been disappointed by the tepid response from companies that know that a meaningful portion of their sales are being derived from kids. The e-cig companies have a chance to do something about it. [...]