1 in 20 American Adults Are Using E Cigarettes, Study Finds Nearly $34 million worth of illegal e cigarettes seized by federal officials ABC News CBP and FDA seize nearly $34 million of illegal E Cigarettes during joint operation U.S. Customs and Border Protection Two studies find big jump in teen use of e cigarettes FDA clears first menthol e cigarette for adults E Smoke Vape E Cigarettes, Vapes, and other Electronic Nicotine Delivery Systems (ENDS)