President Obama Admits That Patent Trolls Just Try To 'Extort' Moneyhttp://www.techdirt.com/articles/20130214/14351821988/president-obama-admits-that-patent-trolls-just-try-to-extort-money-reform-needed.shtml by yanw • 13 years ago 1 0 13 years agoTEtechdirt.com