Wow! Amazing footage & commentary, but is he really off the heroin these days? Now one can understand why drones are so useful for inspection of high-rise buildings! But as you say, so many infractions of regulations one hardly knows where to start, but you had a darned good stab at it! Had he tried this caper, say in London UK, never mind warning letters, I could imagine a British "Bobby" turning up to "feel his collar" with the words "'Ello, 'ello sir, wot's all this then? You're nicked!", before throwing him the back of a "Black Maria" paddy wagon for transportation to the Tower of London!