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
Criticism of Facebook Criticism of Facebook Criticism of Facebook relates to how Facebook's market dominance has led to international media coverage and significant reporting of its shortcomings. Notable issues include Internet privacy, such as its use of a widespread "like" button on third-party websites tracking users, possible indefinite records of user information, automatic facial recognition software, and its role in the workplace, including employer-employee account disclosure. The use of Facebook can have psychological effects, including feelings of jealousy and stress, a lack of attention, and social media addiction, in some cases comparable to drug addiction. Facebook's company tactics have also received prominent coverage,