Does anyone else have a filter set up to look for Outlook message recalls and flag the original message to absolutely read ASAP?
Outlook message recalls are literally the Streisand Effect applied to email.
If you have a fediverse account, you can quote this note from your own instance. Search https://digipres.club/users/philpem/statuses/116161062052156666 on your instance and quote it. (Note that quoting is not supported in Mastodon.)