Facebook like button years of questions from the public about whether it had an intention to incorporate a "Dislike" button, Facebook officially rolled out "Reactions" to users worldwide on February 24, 2016, letting users long-press on the like button for an option to use one of five pre-defined emotions, including "Love", "Haha", "Wow", "Sad", or "Angry". Reactions were also extended to comments in May 2017. The like button is one of Facebook's social plug-ins, in which the button can be placed on third-party websites. Its use centers around a form of an advertising network, in which it gathers information about which users visit
Censorship of Facebook previously given one. The Bangladesh government lifted the ban on 20 December 2015. Facebook is accessible in Bangladesh as of late 2017. In China, Facebook was blocked following the July 2009 Ürümqi riots because Xinjiang independence activists were using Facebook as part of their communications network. Some Chinese users also believed that Facebook would not succeed in China after Google China's problems. Renren (formerly "Xiaonei") has many features similar to Facebook, and complies with PRC Government regulations regarding content filtering. As of 20 August 2013, there have been reports of Facebook being partially unblocked in China. However, according to the