> The solution is to build new technologies that are privacy preserving, transparent, don’t place trust in a central authority but are resistant to attack.

I actually completely agree with this.

> This is possible but nobody has built it yet.

Doesn't mean we should stop trying. Here's my $0.02 - I've been building an email solution based on Self-Sovereign Identity ideas, still in progress, but check it out: https://ubikom.cc or https://github.com/regnull/ubikom