Just tested it. A Lemmy-Post is only created in one community, even if other communities are mentioned.
An external post (in this case from WordPress with the Activity Pub plugin) is only posted into the Lemmy community that is mentioned first.
Just tested it. A Lemmy-Post is only created in one community, even if other communities are mentioned.
An external post (in this case from WordPress with the Activity Pub plugin) is only posted into the Lemmy community that is mentioned first.