I don't even see how it's bloat. Eventually every block was going to be filled as full as it can be anyway, whether it's dumbass inscriptions or normal transactions, it doesn't matter. Bitcoin's design makes it so the blockchain grows slower than Moore's Law, so over time the size of the chain is going to become more trivial regardless.
If they want to make unspendable UTXOs let them. All it does is make spendable Bitcoin more scarce and drive up its value. It brings shitcoiners attention over to Bitcoin as well and some of them will start to realize that Bitcoin is the only blockchain that really matters.
All of this is good for Bitcoin. Everything is good for Bitcoin. Always has been.