BSV obviates the idea completely.
Any mistake the miners make, is forever.
Without this, miners could increase the money supply by indefinitely postponing the block reward.
> "He ought to find it more profitable to play by the rules" > If a group of miners wants to change the protocol, it takes another group of miners to counter it.
No one is going to mine on a chain that produces worthless coins users don't accept. Users forced miners to activate Segwit in 2017, and almost all hashpower is still with Bitcoin.