Just name it the "Kevin Durant" rule Hope he never cracks the Top-20 all time. Dude doesn't deserve it no matter how many rings he'll get. A new rule "preventing" super teams would definitely put his move into an unique (bad) light historically.
Gives credit to them working within the rules to make it happen? As opposed to....
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"Cream of the crop gon' rise to the top." -Jaden Hardy