You’ve read all of your free items this month. To register, get added benefits and unlimited access to articles, Become a Member. Already a Member? Sign in. Advertising Age Article Abstract How Brands Can Use Twitter's Vine (And Stay Out of Legal Trouble) Your Branded Vine Video May Be Seen As a Commercial In the Eyes of the Law By Brian Heidelberger, Published on February 15, 2013 0 Want more Access, Content & Connections? Upgrade to Membership. We are glad you are enjoying Advertising Age. To get uninterrupted access and additional benefits, become a member today. Become a Member Already a member? Log in.