Last year we looked at a study about the state of social media marketing , looking at common questions businesses had about it. A lot has happened in the social media world in a year's time, and many businesses have gotten into the swing of things since then. However, Michael Stelzner, author of the study and founder of SocialMediaExaminer.com shared findings with us from this year's version of the study, and businesses still have plenty of questions. "A year ago,