PASADENA, CA--(Marketwire - 12/01/09) - Social media activity has skyrocketed over the past three years -- in 2007 Forrester Research reported that just over half of all Internet users were sharing content and going online. Now it's over 80 percent. As people have adopted social media , companies have migrated online and become more active in social media marketing than ever before. In 2008 we ...