Prevention and Reaction: Defending Privacy in the Web 2.0Jan 1, 2010·Michael Hart,Rob Johnson· 0 min read CiteTypeConference paperPublicationW3C Workshop on Privacy and Data Usage ControlLast updated on Jan 1, 2010 ← Text classification for data loss prevention Jan 1, 2011Wiki Vandalysis-Wikipedia Vandalism Analysis Jan 1, 2010 →