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.

You should read http://redditenhancementsuite.com:8080/wiki/index.php?title=My_browser_tells_me_you_need_access_to_my_browsing_history_and_several_websites,_what's_that_all_about%3F
Also http://www.reddit.com/r/Enhancement/comments/1jskcm/announcement_chrome_users_did_your_res_turn_off/

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.