If you don't own the key exchange (and you don't, even on the services most people consider secure), you're still, on some level or another, just relying on trust that this is the case.
At any rate, mastodon is a web app, not an IM client. No one who's ever raised this has even begun to explain how you could work e2e into something like it. Certainly no other microblogging platform has e2e anything, because that's not actually a thing that makes sense.
At any rate, mastodon is a web app, not an IM client. No one who's ever raised this has even begun to explain how you could work e2e into something like it. Certainly no other microblogging platform has e2e anything, because that's not actually a thing that makes sense.