by Claudine Zap There's nothing to like about this Facebook feature: A fake dislike button you can supposedly add to your account. Instead, it's an unwelcome virus spreading faster than you can update your status. It looks harmless enough (well, aside from it being a tad mean-spirited): A message will appear on a Facebook member's account: "I just got the Dislike button, so now I can dislike all of your dumb posts lol!!" Or "Get the official DISLIKE button now.