Facebook launches Reactions :'more expressive like button' Today facebook launching a test of Reactions -- a more expressive Like button.The Like button has been a part of Facebook for a long time. Billions of Likes are made every day, and Liking things is a simple way to express yourself.For many years though, people have asked facebook to add a "dislike" button. Not every moment is a good moment, and sometimes you just want a way to express empathy. These are important moments where you need the power to share more than ever, and a Like might not be the best way to express yourself. At a recent Townhall Q&A, Mark Zuckerberg shared with our community that we've spent a lot of time thinking ...