@yogthos Just to play Devil's advocate:
What are the alternatives?
XMPP might be, but they haven't been able to get their shit together for a decade and a half regarding... well, everything. Jabber is in shambles, especially regarding E2EE:
https://soatok.blog/2024/08/04/against-xmppomemo/
Matrix just has awful protocol design that crumbles under its own weight. Don't believe me? Try visiting #matrix:matrix.org.
So... We're kinda screwed, aren't we.
@drq @yogthos joining #matrix:matrix.org took 2 roughly seconds. Nothing special for the MUC of 62K people.