E-cigarettes could be banned in US, FDA says

E-cigarettes and vaping products face an "existential threat" in the US if their use among young people continues to rise, the commissioner of the Food and Drug Administration (FDA) has warned.Scott Gottlieb spoke on Friday at a public hearing in Maryland focused on eliminating the use of "electronic cigarette and other tobacco product use" among American youth, at a time when the agency has threatened stores selling e-cigarettes to minors and seized thousands of documents from Juul Labs, the ma