Nation's first e cigarette ban, proposed in San Francisco; Juul, headquartered there, is a prime target of the bill CBS News ITC Bans NJOY Vapes in Juul Patent Dispute Tobacco Asia FDA Suspends JUUL Vape Ban Respiratory Therapy Altria shares slammed by report FDA to ban Juul's e cigarettes from U.S. market MarketWatch FDA lifts ban on Juul Labs vaping products pending further scientific review