So I actually spent a few seconds thinking about it and I think the main problem would come down to moderation? Ultimately if someone who wrote a paper wanted to distribute it they could do so using existing sites like pastebin or GitHub. The concern with running one myself would be “how do I know this doesn’t contain child abuse images or something”.
They only made 25 billion this quarter you see. Those 6000 people’s lives being uprooted so they can make 25.2 billion will be well sacrificed!