Encrypted email over an onion router (might even be TOR) would be no worse than Matrix over TOR for someone that needed anonymity on top of privacy. Since email

Encrypted email over an onion router (might even be TOR) would be no worse than Matrix over TOR for someone that needed anonymity on top of privacy. Since email can be done entirely offline, chances are that it would be better for the privacy: * https://articles.59.ca/doku.php?id=em:emailvsim https://articles.59.ca/doku.php?id=em:emailvsim