With bittorrent you could make a call in a public forum for more seeds for a file. And if people have a copy of that particular content they can reseed. I wond

With bittorrent you could make a call in a public forum for more seeds for a file. And if people have a copy of that particular content they can reseed. I wonder if this would also be possible in this case? For example, my small server might serve 200 sites but I'll backup around 500 or so older ones somewhere else.