I recommend finding everyone responsible for this and exercising your right to free speech on them. It works for politicians, and it should work on this other flavour of bastard too.
Once again, Stallman was very prescient: https://www.gnu.org/philosophy/right-to-read.html
How is this, conceptually, any different from sites that used to block IE out of spite?
I don't agree with doing that either, but whereas things like changing UA headers/page-rewriting proxies would easily get around that sort of discrimination, this is now cryptographically secure.
Governments are scared of encryption because it could be used against them. The population should've realised the same could also apply to them, because it is now actually happening.