(function(d, s, id) { var js, fjs = d.getElementsByTagName(s)[0]; if (d.getElementById(id)) return; js = d.createElement(s); js.id = id; js.src = "//connect.facebook.net/bg_BG/sdk.js#xfbml=1&version=v2.3"; fjs.parentNode.insertBefore(js, fjs);}(document, 'script', 'facebook-jssdk')); Today we’re launching a pilot test of Reactions — a more expressive Like button. As you can see, it’s not a "dislike" button, though we hope it addresses the spirit of this request more broadly. We...