Nation ‘Modern-day prohibition’? San Francisco looks to ban e-cigarette sales until FDA review March 19, 2019March 20, 2019 Kristin Lam, USA TODAY Comments Off on ‘Modern-day prohibition’? San Francisco looks to ban e-cigarette sales until FDA review Seeking to curb teen vaping, San Francisco officials on Tuesday introduced legislation to ban the sale of electronic cigarettes until an FDA review.