Pretty disturbing. I am not sure there is a technological solution to what is essentially a human problem. WebRTC can easily be circumvented with DPI.
and then there’s this, too: http://blog.streamingmedia.com/2016/03/google-blocking-ipv6-adoption.html (despite the url, it seems like cogent is at fault here, no surprises there)
it seems like the only real solution is a citizen mesh network or nationalized internet, as bad as those options may sound.