For anyone wondering if Threads and Facebook at large will be a fine neighbor in the space and compatible with other apps/services in the fediverse: they’re already automatically hiding comments that mention Pixelfed https://mastodon.social/@dansup/112126250737482807



I’m kind of stupid and more here just because it tends to be better discussion than Reddit: what does “federate with” mean in this context??
Thanks!
@Minotaur @henfredemars @technology You are using an account on lemm.ee to reply to someone commenting from an account on infosec.pub in a community hosted on lemmy.world.
Those are all running Lemmy software, but I am replying from an account on social.goodanser.com, which is running Mastodon software.
That’s federation. We’re all using different service providers, sometimes even different software, but we can talk to each other because they speak the same protocol, called ActivityPub. Threads.net has announced plans to support ActivityPub and conducted some limited trials, which they’re in the process of expanding. They claim they intend to support it fully, but only for users who opt in to it.
Servers can block, or “defederate from” other servers, and many have chosen to preemptively defederate from Threads.
Wait did I miss something big? Does Lemmy now federate with Mastodon somehow? How does that work?
As far as I know it’s always been this way. At least since I joined during the whole reddit fiasco
How do you access Mastodon content in Lemmy?
It doesn’t work so well in that direction. Lemmy doesn’t have a concept of content that isn’t posted to a community. If a Mastodon post tags a Lemmy community, it’s available as a normal Lemmy post, but otherwise it doesn’t exist.
FWIW I think this is intentional and a feature, not a bug. By spreading content to communities, you can delegate moderation responsibility much easier.
Content not posted to any community would need something akin to a site-wide moderator or an admin to moderate, and such a moderator wouldn’t be as effective. They’d cover a wider array of very different content. Community moderators work better because they can define rules that are only confined to their comm and they know better how to moderate their own community and they also care more about their own community so are more motivated to keep it well-moderated in the fashion they want.
Always has. Anything using ActivittPub can interoperate
I was under the impression that it theoretically could but wasn’t set up in a way that made this possible. But perhaps I was mistaken.
How do I access Mastodon content using my account here then?
You’ve had some well-meaning but ultimately not quite accurate answers in this thread so just to clarify:
You can follow, post to and interact with Lemmy communities from Mastodon, because they’re treated the same way as a “group” on Mastodon in general.
You can NOT follow and interact with Mastodon users from Lemmy, because Mastodon accounts are individual “users” and Lemmy doesn’t have the concept of following and interacting with users, only with communities. If Lemmy ever does add a feature to let us follow other users, then in theory following Mastodon users will also become possible.
Very interesting. Appreciate the response. Didn’t know big companies like meta had any interest in the whole “federation” gig, seeing that it seems a little “opposed” to the kind of big revenue that supports tech companies like that
And now I’m commenting from a lemmy.world account because Lemmy from Mastodon has some rough edges like the need to tag the community in my comment above to ensure it actually reaches the lemmy.world server.
Tumblr and Flickr are also talking about ActivityPub support, but it’s not clear if or when that will actually happen. It would make more sense to me for those services since they’re fairly small and it’s a way to substantially increase the possible audience. It’s not clear what Meta’s motivations are here, though a motivation some have proposed is that they’re trying to get in front of potential regulation. The EU Digital Markets Act, for example requires some services to interoperate with competitors, and having one of its new products join an established standard protocol is a way to say “you don’t need to regulate us, we already do the thing”.
I don’t think their blocking of comments mentioning Pixelfed is intentional. Pixelfed is not popular enough for Meta to care about as a competitor, and blocking mentions of competitors has never been among their tactics.
Appreciate this response, it seems to make a lot of sense to me.
I think people on sites like Lemmy and similar can kind of uhh… overestimate how much anyone outside of a very niche crowd care about the whole “federalization” movement, and yeah it seems unlikely to me that Threads is going out of its way to shadowban a (comparatively) niche competitor like Pixelfed