“Clearing the airspace for newer projects weather they be commercial or personal can only work if you ground EVERYTHING. this includes kites, para-gliders, gliders, parachutes, hang-glider, hot air balloons, power lines, weather balloons, radio towers, windmills. this monumental task can only fail in a free society, and by the time they realize the avoidance task will have to be on the side of the newer projects, the damage will be done to SAFE existing use of the US air space”