https://www.reuters.com/article/australia-media-facebook-cnn/cnn-denies-australians-access-to-its-facebook-pages-cites-defamation-risk-idUSKBN2GP08R >SYDNEY (Reuters) -CNN said it is preventing Australians from accessing its Facebook Inc pages after a court ruled that publishers can be liable for defamation in public comment sections and the social media firm refused to help it disable comments in the country.