Facebook (FB +3.1%) is rallying again today after Baird's Colin Sebastian provides a favorable...

|About: Facebook (FB)|By:, SA News Editor

Facebook (FB +3.1%) is rallying again today after Baird's Colin Sebastian provides a favorable take on the company's mobile ad network plans. "Facebook is amassing the most comprehensive user profile database in existence," Sebastian asserts, and this could allow it to "become a more relevant ad network than Yahoo (YHOO) and AOL," as well as take on display ad leader Google (GOOG).