If individuals don't run their own server and hold control of their own data, then who does? Whoever is running the node.
I know as nerds, we like to get our geek boners over cool projects that aren't mainstream, and fight the man and all, but people on the street could give a crap less. It means that these are stillborn ideas. Does this mean you should stop fighting the good fight? No, but I wouldn't hold my breath for critical mass.