More censorship is a good inventive to build really uncensorable protocols that ISPs can't mess with.
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The issue is that they're not commonly used, and even if that changes, the ISPs can roll out harder-to-bypass censorship methods like SNI inspection or IP blocks.
You can't win the war against corporate censorship and malicious anti-freedom politicians through purely technical means. But you can sure make it much harder for them.
(I'm not sure why I replied here. I guess I'm saying that establishing some kind of mesh network protocol between all cellphones would be a great addition to those other protocols you mentioned.)