here let me help you out.
https://us.forums.blizzard.com/en/wow/t/random-loot-is-very-very-broken/139906
https://us.forums.blizzard.com/en/wow/t/why-does-gear-feel-so-meaningless-now/99094
Just two of them. could go for more.
EDIT: woops. replied to the wrong person. Was meant to reply to Jalen. Vs Excildor who was calling BS on people complaining about too much loot.