Sure, and the web isn't for users. The whole web failed because it isn't for users? Or did it get to where it is by being a space for people to build things for users?

Networks and contact list? What does any of that have to do with Splinterlands, dCity, Rising Star, Rabona, Cryptobrewmaster, etc

If there's really a big demand for a decentralized address book, then it can be created on Hive. So far, I haven't seen much appetite for it