“If a landowner is to have full enjoyment of the land, he must have exclusive control of the immediate reaches of the enveloping atmosphere. Otherwise buildings could not be erected, trees could not be planted, and fences could not be run.” — Justice William O. Douglas in the majority opinion of the United States vs. CausbyThomas Lee Causby would not be a friend of Amazon or anyone else trying to release drones onto an unsuspecting and naive world.