> The tldr is you really can't copyright raw surveillance video, but you can apparently lightly edit to turn it into a creative work that is copyrightable.
The article doesn't say that, it doesn't speak to CCTV surveillance footage. It discusses rare cases like cameras falling from aircraft, or animals pressing the button to take a photo.
I can see your line of reasoning about there being zero creative input in the video's creation, but if surveillance footage isn't subject to copyright, I'd expect there to be plenty written about it.