For long distance trains, check out the fact that the rules give mega-long cargo trains priority over passenger trains on Amtrak. This results in negative impacts to present rail.
They did but then Musk had the genius idea to stop installing them. I still have it in my older model but they changed the software not to use them anymore. Like I said, genius....
I always try to think of these things at their greater extreme left unchecked, in order to evaluate if it's worth caring about. How about when there are so many bags and abandoned transport equipment that it starts to become harder to land safely? What if we finally start to have a base on there, and the trash becomes unsightly and a nuisance?
What does the iss have to do with democracy?