Replying to
@Irreverent_B@kolektiva.social @gcluley@mastodon.green
By the way, if anyone does want e2ee DMs on Mastodon, here's the issue to vote for:
https://github.com/mastodon/mastodon/issues/19565
According to one of the developers (ClearlyClaire) the encryption is already done, they're just waiting for agreement on a cleartext format.