APPENDIX The Youth Vaping Epidemic: Federal Regulation of E cigarettes and the Rise of Juul and Puff Bar Laboratoire Sense Magasin E liquide France Armes Naturels How McKinsey Got Into the Business of Addiction The New York Times McKinsey & Company was hired by JUUL to investigate teens' favorite flavors of e cigarettes. Their survey's conclusion was that kids liked mint e cigarettes and would switch to those if other flavors were Electronic Cigarettes in McKinsey Park Best E Cig