

Amazon.com, a backer of LivingSocial, said the daily-deal startup had more than $500 million in losses last year and pegged its stake at $208 million, implying the company's book value is $671 million.
...
Social Media ROI“Blanchard is demanding. He won’t allow you to flip through this book, nod your head, and leave. If you’re in, you’re going to have to invest to get your rewards.”
--Chris Brogan, president of Human Business Works
“Social media isn’t inexpensive; it’s different expensive. The human effort required to do
Email Marketing that Works (2nd Edition)