>"The Architecture Astronauts will say things like: “Can you imagine a program like Napster where you can download anything, not just songs?”"<p>Yes, and that is how things like VPNs, Tor, BitTorrent (but more broadly, P2P file sharing/downloading), Bitcoin (but more broadly, cryptocurrency/blockchain) and (more recently) Decentralized (aka "anti Big Tech censorship") Video/Content Sharing -- were all invented...