He almost doesn’t even address it.
“As for SIGHASH_ANYONECANPAY, obviously, it is still a problem, which is why I mentioned, among other mitigations, that in the future SIGHASH_ANYPREVOUT would help the situation.”
Again, does he believe that all future smart contracts should have endogenous fees, otherwise we’re risking decentralization? Is that really a tenable reason to stop any proposal(aside from the ~50vb that ephemeral anchors costs)?