I finally got annoyed enough to figure out how to disable the Windows 10 news (and weather) feeds.
At first I thought the solution in this post worked for Windows 11 as well, but re-testing in Windows 11 it does not or does not (or not any more: given so many new Windows 11 releases with ever changing functionality I’m not surprised).
Disable Windows news feeds for current user
Failure: just disabling the news feed will automatically get it reset by explorer.exe
Based on the below sources, I made this small batch file:
The Wiert Corner - irregular stream of stuff 