Thanks! This is much better than the article in the OP. It also links to a number of nice other pieces on the topic, including 2 Slate articles: http://www.sla

Thanks! This is much better than the article in the OP. It also links to a number of nice other pieces on the topic, including 2 Slate articles: http://www.slate.com/articles/news_and_politics/victory_lab/2012/02/project_narwhal_how_a_top_secret_obama_campaign_program_could_change_the_2012_race_.html http://www.slate.com/articles/news_and_politics/victory_lab/... http://www.slate.com/articles/news_and_politics/victory_lab/2012/01/project_dreamcatcher_how_cutting_edge_text_analytics_can_help_the_obama_campaign_determine_voters_hopes_and_fears_.single.html http://www.slate.com/articles/news_and_politics/victory_lab/...