Personally speaking. I won’t touch them.
The topic headers were clickbait at best imo.
Some of the topics you’ve listed there have actually been posted about in more detail but in more granular detail on the systemic issues rather than a catch all header.
Examples: https://us.forums.blizzard.com/en/wow/t/group-finder-tool-and-potential-improvements/1154418
https://us.forums.blizzard.com/en/wow/t/alt-friendliness/1154055
https://us.forums.blizzard.com/en/wow/t/conservative-tuning-in-shadowlands/1151910
https://us.forums.blizzard.com/en/wow/t/systems-and-offspecalts/1163731
https://us.forums.blizzard.com/en/wow/t/92-and-the-increased-flying-grind/1155321
Edited in more examples.