I've also never really figured out what value Yammer, and other similar products, like Chatter from SalesForce, or IBM's Lotus Connections, was supposed to provide. As best I can tell, the rationale must have been something like:<p>1.) Well, our employees spend a lot of time screwing around on Facebook, so let's build something that looks almost identical, but that is supposed to be used for posting status messages about work, instead of BuzzFeed listicles, baby pictures, and venting!<p>2.) ?????<p>3.) PROFIT!!!!