RedHat still pushes their changes upstream whenever possible, and is one of the largest OSS contributors. These changes were to make it harder for companies like Oracle who feed off of RHEL. The same reason you can’t view RH support docs any more, Oracle used to reply to their paid users (running RHEL clones) with copy/paste from the RH docs.

And mWh is even bigger.

https://www.marginalia.nu/

Currently down for updates, but does a great job of avoiding SEO abuse/blog spam/etc. Takes you back to the earlier days of the internet when it felt like there were more forums/individual sites/etc. They’re still out there, just hidden under all the junk.