In addition to spam/abuse and the difficulty of setting up a server, another area of centralization that hasn't yet been solved is payments. If we want a truly

In addition to spam/abuse and the difficulty of setting up a server, another area of centralization that hasn't yet been solved is payments. If we want a truly decentralized web, we need a way for computers to posses and spend money without human intervention. This compounds the difficult of spam/abuse and server setup, but is still a huge factor in why the web is the way it is today.