Bill Godshall has indicated in the past that if the FDA issues "deeming" regulations, there are people prepared to file lawsuits...
http://www.e-cigarette-forum.com/fo...acco-products-released-today.html#post4790722
http://www.e-cigarette-forum.com/fo...ata-misrepresenting-evidence.html#post6982918
http://www.e-cigarette-forum.com/fo...-approves-deeming-regulation.html#post5785843
http://www.e-cigarette-forum.com/fo...kes-new-report-press-release.html#post6857867
This is one reason why the FDA dragging their feet and keep pushing back the date for issuing a deeming regulation. If they lose another lawsuit, they may never be able to regulate ecigs.