They are the ONLY private company That has the same flight restrictions as the white house above them. As far as I know there is a list of only a dozen or so Drone pilots that are allowed (with permission of course) to fly on Disney owned...
I guess you have never sat down with a person who subscribes to the principle of "Cuius est solum, eius est usque ad coelum et ad inferos," a Latin maxim that means "whoever owns the soil, it is theirs all the way to the sky and to the depths"...