Facebook June 2010. After extensive testing and 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. Facebook Messenger is an instant messaging service and software application. Originally developed as Facebook Chat in 2008, the company revamped its messaging service in 2010, and subsequently released standalone iOS and Android
Criticism of Facebook the United Kingdom David Cameron calling the decision "irresponsible", citing the same concerns regarding young users. Two days later, Facebook removed a video of a beheading following "worldwide outrage", and while acknowledging its commitment to allowing people to upload gory material for the purpose of condemnation, it also stated that it would be further strengthening its enforcement to prevent glorification. The company's policies were also criticized as part of these developments, with some drawing particular attention to Facebook's permission of graphic content but potential removal of breastfeeding images. In January 2015, Facebook announced that new warnings would be displayed on