UK ones. Colleges are NOT necessarily universities.
How do you know what country the poster was in? I don't think all countries allow warrants to demand crypto keys...
Danish law is obscure?
https://www.google.co.uk/search?q=uk+to+block+esoteric+sites It's not a typo, and it's not "to drum up support within the pagan/alternative communities".
More complete list here: https://tools.ietf.org/html/draft-hoffine-already-dotless-02#section-2
That URI works fine for me in Chrome at the moment.
So how would you propose that be fixed? I'm not sure it'd be a good idea to distribute hundreds of different copies of Firefox each with a different set of root certificates for the correct country.
Actually, you can play on some servers. Not the ones with the default configuration that requires authentication though.