Kids still need to play to reach the NFL. Hard to do when you are 12th on a depth chart.
The death knell of player hoarding is the transfer portal. Bama can sign 50 players but half will transfer after 1-2 years, so who really cares.
One step closer to the end of the NCAA. This organization is dying and getting smaller. Its enforcement capabilities are also eroding.
But for the NCAA tournament the NCAA as an organization would cease to exist since that is how it makes the majority of its money.