Originally Posted by
Ursa_Vonfiebryd
For the first, a lot of players would only unlock the first raid of a tier, which is usually an easier one, then que for roulette. That means everyone is now stuck with that one raid because if you haven't unlocked it, you can't que for it.
For the second, the ilvl requirement is an old cheese. People would purposely lower their ilvl to get certain raids, but que at max level for max level rewards. If you're forced to be the minimum ilevel for the raid associate with your level, that will help negate some of that.