Well well. It seems the Chinese government may have banned Critical Faculty Dojo - or it could just be due to ‘technical reasons’.
At least according to this site.
It’s not beyond the realms of possibility though, if they are sensitive and have been reading this, this, this, or this.
Maybe they wouldn’t want their citizens reading about Chinese net censorship. Hey the truth is out there, if you are not being censored you may even be able to read it too…