Some "leaked" information about the discussions within the FDA on e-cig regulation on Wall Street Journal:
E-Cigarettes: Electronic, but Maybe Not Online - Corporate Intelligence - WSJ
The Food and Drug Administration is considering a ban on online sales of electronic cigarettes, as part of a package of regulations the agency is readying for the increasingly popular devices, people familiar with the matter said.
E-Cigarettes: Electronic, but Maybe Not Online - Corporate Intelligence - WSJ