Core V30 makes this scenario easier. BSV after changing OP_RETURN to 100 KB https://news.sophos.com/en-us/2019/02/08/child-abuse-imagery-found-in-cryptocurrency-blockchain/ "After being told of the content by local authorities, BitcoinFiles.org removed it from its websites and gave Money Button the bad news that its service had been used as a conduit. Said Money Button: We have confirmed that was the case and we have banned the user responsible for creating those transactions. Money Button’s statement makes no mention of the type of illegal content, but the BBC confirmed that child abuse images were involved after talking to Money Button founder, Ryan Charles. Why has this happened now? The short answer is: because it can – the ability of BSV to store data recently expanded. Money Button provides this service completely for free, and the only fees paid are to miners, which at present market prices are only about 7 US cents per 100 KB."