Preview of "The World" at SXSW by The World published on 2015-03-13T21:25:58Z Next Monday, The World will be broadcasting from Austin, Texas, for a special show on digital activism. Marco will be moderating a discussion at the South By Southwest festival, "Activism in the Age of Snowden," with Zeynep Tufekci, an assistant professor at the University of North Carolina, Chapel Hill. Genre WGBH