Surely this is what he wanted when he said that he wanted freedom from the confines of the palace?
If I was an internationally famous person, being told that my security needs would be continuously monitored, I would think think that was a relief, because its a best of both worlds scenario - security when needed, freedom when not.
I never really understood his argument on this specific case.
If he's saying it's because he was the grandson of a monarch, well so were P,Z, B, E, L and J