

Technically, nothing.
In practice, who do you know that’s using it and doesn’t run Arch, by the way?
My point isn’t that IRC/XMPP aren’t technically capable.
It’s that they’re not designed for non-technical users.
I want corporate social media to die. Mastodon and Piefed are far from killing the beast, but they’ve made the more progress than most projects have seen in a long time.
I want corporate messaging to die. Matrix is far from killing the beast, but for a little while, at least it was trying.
Came looking for this comment and was not disappointed.