Context

The main arguments for people to defederate are

  • “Embrace, extend, and extinguish” strategy: https://ploum.net/2023-06-23-how-to-kill-decentralised-networks.html
  • A potential federation with Threads (should Thread decide to implement it) would overwhelm Lemmy/Mbin/Piefed with millions of users (compared to the 40k monthly current active users), transforming those platforms into a threaded version of Facebook
  • Defederating preventively costs nothing
  • fjordbasa@lemmy.world
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    6 hours ago

    Lemmy.world is one of many lemmy instances. Any Lemmy instance will show posts on their “all” page from instances they’re federated with. Generally, you can subscribe to and comment in federated communities.

    Depending on your viewer/app, you’ll see the instance following an @ sign. For example, username johndoe1234@sh.itjust.works means that account is on the sh.itjust.works instance. Similar for communities.

    May have missed some finer points but that’s generally how it works.