I believe that could be an Nft in the future as well as his other posts here. Yes I said it! I won't be surprised to find a compilation of Satoshi's threads being sold as nft.
People might try to take advantage of the NFT trend and do it. What for? Their own benefits. If they do this, it is not because of benefits of the forum, satoshi or Bitcoin, just for themselves.
This transaction is more famous than the forum itself.
I guess it is what you believe but you probably did not have any data to make this conclusion.