Out of curiosity, how many drone accidents are there per year that don't involve the drone pilot? I have never heard of a single accident, yet everyone wants t

Out of curiosity, how many drone accidents are there per year that don't involve the drone pilot? I have never heard of a single accident, yet everyone wants to regulate them heavily, even in situations where only the participants in their usage are at risk, like the boat video linked in that article. They really only need to worry about defining privacy limitations. It should be okay to film in public spaces or private spaces where you are authorized to film.