If the FDA finalizes rules on e-cigarettes and other vaping products, most vape shops may go out of business, experts say. Under the FDA proposed rules, there would be a retroactive premarket review of any e-cigarette or vaping product on the market after 2007, unless they can show the product is “substantially equivalent” to one on the market before 2007. The bills include taxing e cigarettes and vaping devices, prohibiting vaping where smoking is banned, prohibiting flavoring and advertising that is intended to appeal to minors, requiring licensing of vaping shops, labeling laws, and child resistant packaging. Read the full article at: fortune.com