Whilst enlightening, it's kinda also useless. Let's be honest the majority of endusers use a particular app, in the main, because its most likely what everyone else in their friend group uses.

In my case WhatsApp, I'd struggle to get all my friends and family to change at this point.

If you think meta has any good intentions I would suggest reading this article about how they killed xmpp open protocol.

There objective will be simple, monetize and if they can't, kill off the competition.

Edit: grammar and spelling

I sincerely hope that as many admins as possible instantly defederate from metas instance if they ever launch one.