A single node distributing everything "because it's fast" isn't really the architecture that bittorrent is aiming for, and I don't think it's one we should be a

A single node distributing everything "because it's fast" isn't really the architecture that bittorrent is aiming for, and I don't think it's one we should be aiming for. Try downloading any well distributed torrent and you'll see your bandwidth capacity automatically maxxed out. The gradual decision with an emerging selection of better sources always leads to that. Bittorrent doesn't really have an efficiency problem