The Food and Drug Administration has given Juul an ultimatum: prove they can keep their products away from minors within 60 days, or pull its products from store shelves and face criminal charges.

But Jed Rose, director of the Duke Center for Smoking Cessation [...] is skeptical of the FDA’s claims that Juul used flavored nicotine to attract teenage customers. “E-cigarettes are one of the most promising developments in the field of smoking cessation,” Rose said.