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 of perception that conservatives are not treated neutrally on Facebook alternative social media platforms have been established. This perception has led to a reduction of trust in Facebook, and reduction of usage by those who consider themselves to be conservative. In October, 2018, Facebook and Facebook Messenger is said to be blocking urls to minds.com, a social network website that is a competitor of Facebook. Users have complained that Facebook marks links to Facebook's competitor as "insecure" and have to fill a captcha to share it with other users. In 2015, Facebook was accused of banning rival network Tsu.co in