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 artificial intelligence, increased connectivity around the world and virtual and augmented reality. In June 2016 Facebook announced Deep Text, a natural language processing AI which will learn user intent and context in 20 languages. In July 2016, a lawsuit was filed against the company alleging that it permitted the Hamas group to use it to perform assaults that ended the lives of four people. Facebook released the blueprints of Surround 360 camera on GitHub under open-source license. In September 2016, it won an Emmy for its Visual animated short "Henry". In October 2016, Facebook announced a fee-based communications tool called