Elon Musk's space junk is a threat to us all. Starlink satellites will pollute the atmosphere, land in your backyard, and - a fresh new nightmare - could hit airliners at 35,000 feet.

My post explains:
https://buttondown.com/creativegood/archive/musks-space-junk-is-a-threat-to-us-all/

Thanks to @sundogplanets for raising the alarm. (Re-upping to get the proper thumbnail on the post.)