TechSpce: Today, Microsoft announced that it had purchased the social network service Yammer for $1.2 billion. If you’re anything like me, your first two thoughts were “What is Yammer? How is it worth that much?” Yammer makes social network for companies, organizations, schools, and nonprofit organizations.
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Yes I'm aware I could google it, but seriously I've never once heard of this company.
XBox Live users will be finding out soon enough...