On March 1, William J. Lynn III, the deputy secretary of defense, reauthorized Directive-Type Memorandum (DTM) 09-026 - Responsible and Effective Use of Internet-based Capabilities. The move extends the DTM through Jan. 2012. That means social media managers can continue business as usual, but this is still just a temporary solution. According to Pentagon officials, more guidance is likely on the way. In this week's Social Media Roundup, we break down the details of DTM 09-026 and take a closer look at what the extension means to you. We also briefly discuss the future of DoD social media guidance.