Yeah it would be nice if it were organised to some extent, like crossposting everything between the two for redundancy since each node would have different lifetimes, but get people to comment in just one. Though the rules are different. The German one bans all advertising.
Well it could be informal. Just agree on what you want to do, and let the users know.
Yep, just have a pinned post pointing to the main community in the other communities.
Yeah it would be nice if it were organised to some extent, like crossposting everything between the two for redundancy since each node would have different lifetimes, but get people to comment in just one. Though the rules are different. The German one bans all advertising.
We probably need some kind of topic federation in lemmy not just community federation.