Here’s the first paragraph of my summary: I show businesses how to use social media technologies for external community building and outreach, and for internal collaboration. made a choice of Linkedin over Facebook preferring it for its business perspective and it is paying off in terms of job contacts. found your sample profile… er… dry. December 2007. November 2007. October 2007. September 2007. August 2007. July 2007. June 2007. May 2007. April 2007. March 2007. February 2007.