Ok so apparently rolling back the chain in case of a CSAM OP_RETURN is also proposed as an activation mechanism for this βanti-spamβ soft fork drafted by @Luke Dashjr @Luke Dashjr.
Also, even if no such OP_RETURN is mined, they want to activate this as a UASF within ~three(!) months.
https://github.com/bitcoin/bips/pull/2017/commits/3c718237072c107ced8c3531a487354fbdae55df

Also, even if no such OP_RETURN is mined, they want to activate this as a UASF within ~three(!) months.
https://github.com/bitcoin/bips/pull/2017/commits/3c718237072c107ced8c3531a487354fbdae55df

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