BEIJING: Multiple social media accounts belonging to major university lesbian, gay, bisexual and transgender (LGBT) rights groups in China have been blocked from the popular WeChat app, prompting fears of targeted censorship and calls on Wednesday (Jul 7) for an online protest.The WeChat pages of groups, including Huazhong University of Science and Technology Gay Pride and Peking University's ColorsWorld, had their past posts scrubbed and replaced with a notice stating: "All content has been blocked and the use of the account has been stopped" for violations of unspecified social media regulations.The brief notices said that WeChat had received "complaints" about the pages, while the groups' account names had been changed to "unnamed.