Surprised that there already weren't restrictions on flying over or near the property, once it became one of his residences, long before he became King.
Drones can be lethal now but even privacy is going to be reason enough, since the Royal...
Understand that if a real human, they're managing several conversations at the same time... they're not just sitting there waiting for your next response.
However I'm pretty sure it's an AI bot, no matter what they say.
There is a very real National Security issue not having a robust, healthy domestic drone supplier, even better industry. The "threat" is the same as with pharmaceuticals, rare earths, and other critical components of our economy and military...