As news sites mine social media for data, intriguing challenges lie ahead

Poynter

http://www.poynter.org/latest-news/top-stories/168029/as-news-sites-mine-social-media-for-data-intriguing-challenges-lie-ahead/|http://www.poynter.org/latest-news/top-stories/168029/as-news-sites-mine-social-media-for-data-intriguing-challenges-lie-ahead/