All good Will. What do you think of it? nostr:npub1qny3tkh0acurzla8x3zy4nhrjz5zd8l9sy9jys09umwng00manysew95gx's statement in his slide deck made me think of it. Twitter used to have its cement or deleted. Now it has ‘time last edited’. If this is a cornerstone of the protocol (verifiable content) then is visibility and ease of use important?