Facebook like button something that’s just so simple about the ‘like’ button’ ... but giving people more ways of expressing more emotions would be powerful. We need to figure out the right way to do it so it ends up being a force for good, not a force for bad and demeaning the posts that people are putting out there." While suggesting the comment field for users who feel the like button isn't appropriate, he said that Facebook had "no plans" to introduce a dislike button. In a new Q&A in September 2015, Zuckerberg said that Facebook was working on an "empathy button",
Facebook like button like button, including "Love", "Haha", "Wow", "Sad", and "Angry". The Like button is one of Facebook's social plug-ins, which are features for websites outside Facebook as part of its Open Graph. Speaking at the company's F8 developer conference on April 21, 2010, the day of the launch, CEO Mark Zuckerberg said "We are building a Web where the default is social". The like button is implemented similarly to an advertising network, in that as more sites participate, Facebook is given a vast amount of information about who visits which websites and when. When loading a website that has the like