Stumbled across this article on the ABC news site and it's something quite thought provoking:

https://www.abc.net.au/news/2021-04-...alia/100064630

While I appreciate what Elon Musk is doing and think that it's a nice idea, I didn't think of the consequences. It produces an interesting problem now doesn't it.
Let's hope he didn't install lasers on them and has plans for world domination (in a classical sense).