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 Facebook can serve as a measurement of interest and/or popularity in a particular brand, product or personality, though there have also been reports of the "overblown importance" of likes. Due to social media's role as an influential way of shaping reputations, there exists companies specializing in selling "likes" from fake accounts. This has caused issues for companies advertising on Facebook, due to receiving an abundance of likes without credibility that distort actual user metrics. Facebook's Terms of Service agreement states that users are only allowed to have one personal page, and it has an ongoing "war" against fake accounts. A