> Email is commonly sent over TLS too, which I think (though it's been a while) can be configured as mandatory on servers. eg not accepting unencrypted email H

> Email is commonly sent over TLS too, which I think (though it's been a while) can be configured as mandatory on servers. eg not accepting unencrypted email However the thing that decrypts the TLS jacket isn't the user's key. Might as well not be there for some threat models.