What’s there to like about Facebook’s impending “dislike” button?

What’s there to like about Facebook’s impending “dislike” button?

Although people have asked Mark Zuckerberg for a “dislike” button several times since the introduction of Facebook’s “like” button,  the social network giant’s founder refused, stating as recently as last year that  “Some people have asked for a dislike button because they want to be able to say ‘that thing isn’t good,’ and we’re not going to ..