Only if it can be turned into gray market business: additional layers of proxies and VPNs, and whatever new is invented. As simple "I care about privacy" need

Only if it can be turned into gray market business: additional layers of proxies and VPNs, and whatever new is invented. As simple "I care about privacy" need is not a reason to bother with setup for a regular person. So it could work only if it's as easy, as current internet. And for profit businesses provide it. As for another protocol all together: there are some experiments already, but again, why use those?