- cross-posted to:
- fediverse@lemmy.ml
- fediverse@lemmy.world
- cross-posted to:
- fediverse@lemmy.ml
- fediverse@lemmy.world
It became the only reliable source of information I had. People posted links with a minimal amount of commentary, picking and choosing the best content from other social media networks. They’re not doing it to “build a brand” because that’s not a thing in the Fediverse. It’s too disjointed to be a place to build a newsletter subscription base.



Not a stupid question at all. Loosely, I think, it’s any site that trades information using the ActivityPub protocol. Because they use the same underlying protocol, they can easily trade content/posts with each other and yes, Lemmy is part of the Fediverse for that reason.
This is also why you can see posts from lemmy.ca or piefed.social or whatever.domain users while browsing lemmy.world - anyone who sets up a site with the Lemmy software can participate in the network and trade posts with all the others - these are individually called instances. These sites can decide that they don’t want to trade posts with certain other sites (ie: trolls set up a farm on their own instance) and exclude them from their users being able to see them, this is called defederation.
In theory, a Mastodon instance could see content from a Lemmy instance (and Pixelfed and Loops and so on) as they all use the same underlying protocol to trade information, but in practice, it seems that sites basically stick to trading with other sites in their wheelhouse.
BlueSky also started with ActivityPub but I believe they did something to their software to make it proprietary.
The usefulness of all this is: no member site can get a monopoly on content. The largest Lemmy site is lemmy.world and I have an account on there. I switched to dbzer0 because I disagreed with some of the actions taken by lemmy.world (they defederated from some content that I wanted to see) so I came over here and now I can see that content.
Anyway, that’s my understanding of it.
Whenever you see somebody linking to the user they’re replying to at the beginning of their comment, you’re likely seeing somebody posting from Mastodon because their UI is user-feed-oriented instead of thread-oriented.
Interesting, that never occurred to me. I said that about the wheelhouse because I have a Mastodon account I read from time to time and I can’t recall ever seeing any Lemmy content show in my feed. I never did Twitter though so I’m kind of lost, it might be I just don’t know what I’m doing. I followed like 40 hashtags but I still don’t get a huge amount of content.
@HAL_9_TRILLION @grue It looks like this! I looked up the comment URL on my mastodon account, which enabled me to reply from there.