Originally Posted by JohnShe

Actually, you have slightly misinterpreted the interpretive rule. What it says is that you cannot call your drone a model airplane if you fly for compensation. It doesn't say that you can't. However, at present there are regulatory niceties that you will have to overcome to fly your drone for pay. At present, commercial drone operations are being approved, or rejected, on a case by case basis. You must apply to the FAA for a waiver.