light pollution already means the night sky is largely invisible outside of remote areas
And?
* https://www.climate.gov/news-features/understanding-climate/...
The night sky has, until recently.
Paraphrasing (strawmanning?) the original - it doesn't matter if StarLink has ruined the night sky if city dwellers can't see the it. Well, I believe it still matters a lot. And we're still talking about nearly 1/2 the world population here.