Do we really need it to be a business? Does it need to make money? Torrent communities and DHT don't make any money and yet they're pretty good. Would it be pos

Do we really need it to be a business? Does it need to make money? Torrent communities and DHT don't make any money and yet they're pretty good. Would it be possible to build a decentralized solution around finding things on the internet? Something with trustworthiness ratings and user controlled blacklists perhaps?