Also, its impossible for Hal to have created this message - Bitcoin signmessages did not exist at the time. Whether sold or not, the message was clearly signed by someone after Hal's passing (or at a point where he could no longer directly use a computer).
https://twitter.com/TheBlueMatt/status/1602797794032373760 [Nitter]
Matt's thread continues:
https://twitter.com/TheBlueMatt/status/1602798636123160576 [Nitter]
https://twitter.com/pwuille/status/1602793253069283330 [Nitter]