This document discusses the growth and impact of social media platforms like Facebook, Twitter, and LinkedIn. It notes that Facebook has over 500 million active users who spend 8 billion minutes on the site daily. Twitter sees 300,000 new users per day and 600 million tweets daily. LinkedIn has 75 million members and adds a new one every second. The document advocates that social media can provide valuable outreach and marketing benefits to organizations, but should be part of an overall marketing strategy rather than the only tool used.