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
Button Poetry of viral poetry on poetry writing, noting potential homogenization of writing styles among newer poets. Button Poetry Button Poetry is a Minneapolis-based poetry company and independent publisher of performance poetry. They are known for their viral videos of slam poetry performances, including a performance of "OCD" by Neil Hilborn that the Knight Foundation called "the most-viewed slam performance in history." Button Poetry was founded in 2011 by Sam Cook and Sierra DeMulder to share poetry performances on social media. As of 2017 they had over 774,000 YouTube subscribers, over 163 million YouTube video views, and over 1.2 million Facebook followers.