https://www.reuters.com/article/us-hongkong-protests-twitter/china-cries-foul-over-facebook-twitter-block-of-fake-accounts-idUSKCN1VA0RQ >China said on Tuesday it had a right to put out its own views after Twitter and Facebook said they had dismantled a state-backed social media campaign originating in mainland China that sought to undermine protests in Hong Kong.