WORLD NEWS: Consumers should be over 21 to purchase e-cigarettes: Dr. Marc Siegel

"Consumers should be over 21 to purchase e-cigarettes: Dr. Marc Siegel FOX Business' David Asman and Jackie DeAngelis, Fortune Magazine's senior editor-at-large Adam Lashinsky, Kaltbaum Capital Management's president Gary Kaltbaum, Fox News economic analyst Jonas Max Ferris and Fox News medical correspondent Dr. Marc Siegel discuss the harmful effects of e-cigarrete cartridges. Industries" Via FOX NEWS To WORLD NEWS