it is way too aggressive on restricting taproot, considering inscriptions will still be possible after, if the goal was actually achieving consensus then it probably should just be a cap on op return the flag day activation, without anywhere near consensus, is reckless and will cause a chain split, would be safer as a hard fork lot of talk of node counts and the power of node runners, but in practice this is exactly what a centralized mining attack would look like, whichever way the hash goes at activation all non updated nodes follow for instance, if blackrock and mstr and foundry want to freeze coin in the future, it would probably look like bip110 my default stance on any protocol changes is always no