This document summarizes common myths about social marketing. It dispels the myths that 1) advertising is dead and viral is the future, noting most popular videos and Twitter links are from professional media; 2) user-generated content is taking over, as only 20% of most popular videos are UGC; and 3) social media does not work for business-to-business, showing average connections on social media. It questions how many influencers are needed and asserts social media impact can be measured based on objectives like awareness, consideration, or purchase. Finally, it notes TV still drives social interaction, not the other way around.