Also not forgetting Twitter's history of selling user's data for hard cash: http://blog.datasift.com/2012/02/28/twitter-historic-data/ http://blog.datasift.com

Also not forgetting Twitter's history of selling user's data for hard cash: http://blog.datasift.com/2012/02/28/twitter-historic-data/ http://blog.datasift.com/2012/02/28/twitter-historic-data/ http://www.acxiom.com/acxiom-data-matching-globally-available-twitters-new-tailored-audiences-product/ http://www.acxiom.com/acxiom-data-matching-globally-availabl...