With Mastodon, decentralization strikes back

ActivityPub isn't just what we've been doing over the Christmas break

Systems Approach  Toward the end of 2022, we joined the masses of people leaving Twitter for Mastodon. The fact that Mastodon, building on some earlier ideas for federated social networking, is a decentralized approach, has renewed our interest in, and hope for, the decentralization of the internet.…

from The Register