Maybe they will be able to restrict concentrated nicotine sales from online purchase so you'll only be able to get it in a pharmacy if they sell it.
In the most recent congressional hearing on the subject of e-cigs, Zeller said "we tried to ban e-cigs, but the courts wouldn't let us (Scotta) but with the deeming of e-cigs as tobacco products, we get a second try.
Watch and see for yourself....FDA Regulation ECigarettes | Video | C-SPAN.org