Feedback: Email is just fine . It is mature and should just be left alone. It is not something that should be reinvented. The next thing should not be email at all . It should be something fundamentally different, not another iteration of email. Seeing some downvote criticism on this comment, let me clarify. I understand the value in working on an established set of federated protocols. Everyone has an email address…
One of those things is transport and all that it entails (delivery, storage, addressing, etc.) Another is a particular kind of messaging.
One can use the transport for other kinds of messaging.