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
Facebook from advertising on its platform. "The Guardian" reported further that Facebook has known about this security breach for two years, but has done nothing to protect its users. In many countries the social networking sites and mobile apps have been blocked temporarily or permanently, including China, Iran, Syria, and North Korea. In May 2018, the government of Papua New Guinea announced that it would ban Facebook for a month while it considered the impact of the website on the country. On May 1, 2018, Facebook announced its plans to launch a new dating service. According to Mark Zuckerberg: "There are