Is their shift key broken?
Furthermore, this blog post has outdated information and many of their problems with Matrix are fundamental for federated protocols. Good luck removing an email sent to another server, for example. JSON form is very well defined.
I can agree with the problem of DAG complexity building up, sure, but that is a tradeoff.
Eh your teacher does not know what they're talking about in the slightest.
Socialism does not have to be centrally planned. For example, you could have market socialism by just making every company a worker cooperative.
I saw somebody mention that you can use a mastodon remind me bot on lemmy just fine. But I don't remember what the name of the bot was.
Hahahah where do people get these images of Europe from