Earlier quoted context omitted.
Why would I fly an expensive drone close to a camera, fumble about for a minute trying to get it painted like a renaissance artist, when I can get a paintball gun for much less?
Or use a powerful enough laser pointer. Bonus points if you use infrared since other humans can't see the beam and won't know what you're up to. Though you either need a laser powerful enough to harm human eyes or lots of patience. Hong Kong protesters innovated a lot of these sort of resistance using lasers
But how would you see it? IR goggles?