They do address this: https://matrix.org/docs/guides/faq.html#what-is-the-difference-between-matrix-and-xmpp https://matrix.org/docs/guides/faq.html#what-is-the

They do address this: https://matrix.org/docs/guides/faq.html#what-is-the-difference-between-matrix-and-xmpp https://matrix.org/docs/guides/faq.html#what-is-the-differen... There's a larger narrative, I think, about how standardization bodies that are focused on backwards-compatibility can move more slowly than a newly-built ecosystem. While the web has huge commercial players dedicated to making it a first-class experience in an interoperable way, it's unclear that XMPP has the same impetus to evolve. Google Wave could have saved XMPP, but look how that turned out. I think it's very reasonable for Matrix to unfetter themselves from XMPP politics in a world where Slack the Quadricorn is the gold standard.