Yeah, Szabo didn't say that tho. He's aware that nobody can't do anything about OP_RETURN drama and stuff...

https://xcancel.com/NickSzabo4/status/1973482998927597614

About the child porn, it's more FUD than anything. The "if 90% of nodes" is the same argument as "if my grandma have wheels instead of legs, she would be a bicycle", hypothetical situation.