Facebook like button comment". After more than a year in testing, which included October 2015 availability in Ireland and Spain, Facebook officially rolled out "Reactions" to users worldwide on February 24, 2016. The feature allows users to long-press on the like button to get options between five pre-defined emotions ranging from "Love", "Haha", "Wow", "Sad", and "Angry". In June 2017, in celebration of Pride month, Facebook introduced a rainbow flag as part of its Reactions options. During a public Q&A session in December 2014, CEO Mark Zuckerberg answered questions regarding the public's wish to have a "dislike" button on Facebook. Zuckerberg said: "There’s
Facebook like button button enabled, the user's web browser connects to Facebook's servers, which record which website was visited, and by what user. A week after the release of the social plugins, Facebook announced that 50,000 websites had installed the features, including the like button. Five months later, the number had increased to 2 million websites. In December 2010 and in the United States, Microsoft's Bing search engine partnered with Facebook to identify which links in search results have been "liked" by the searcher's Facebook friends. Google's social networking service Google+ utilizes a similar concept, the "+1" button. The number of "likes" on