This is a very interesting concept and one I think most comments here are missing. This isn't a question as to why Mastodon (or "Fediverse") has yet to catch on in the wider public. It is more a question as to why scholarly societies are still organized around paid journals. I think the answer to that isn't inertia or greed. I would argue that the tools of federation aren't necessarily suitable to that specific probl…
Some disciplines are switching to open access journals, meaning that anyone can read the articles for free, and there's no big publisher sucking up tons of money. But there's still peer review.