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
The Button (Reddit) user clicked the button would be displayed. On the subreddit, users' times and the subsequent flair colors became status symbols. The button was introduced on 1 April 2015 in a post to the official Reddit blog. On 5 June 2015, at 21:49:53 UTC, a person with Reddit username "BigGoron" became the last user to press the button (dubbed "The Pressiah" by the community). Sixty seconds later, the countdown timer reached zero and ended 2 months and 4 days after it had begun. The button was deactivated, and overlaid with the text "the experiment is over". Six minutes later, Reddit administrator