the Joe Rogan subreddit organically developed into a forum for trashing Joe Rogan
Interesting. I don't see why we couldn't do something similar on Lemmy. I did a brief search, and there don't seem to be any !jkrowling communities yet. As you seem passionate on this subject, would you be interested in helping to moderate such a community?
the ironic meme common in community namespaces like /r/marijuanaenthusiasts being about arboriculture while /r/trees is about marijuana
While this was a rather funny occurrence, it arose naturally due to the "trees" subreddit name being "taken". I'm not sure it would be quite the same if we set it up intentionally, especially given that a consequence of the distributed nature of Lemmy is that community names being "taken" is rarely an issue.
the primary community for Harry Potter on the Fediverse should exist to lead a revolt against the author
I hear where you are coming from, but there are other members of this community who may disagree with you. We will consider our options with care, but I suspect it will not be possible to please everyone.