Only the longest chain that users consider legitimate. If users reach consensus on using rules that have lower transaction costs, it won't matter how long miners mine their higher transaction cost chain.
The big question is: can users achieve such consensus politically, or in practice do the miners lead the users because they need less organization to do so?
Only the longest chain that users consider legitimate. If users reach consensus on using rules that have lower transaction costs, it won't matter how long miners mine their higher transaction cost chain.
The big question is: can users achieve such consensus politically, or in practice do the miners lead the users because they need less organization to do so?