Many US government officials are calling for tougher national security measures, in the wake of the deadly Boston bombings. But more than a decade of multi-billion-dollar surveillance, at the expense of civil liberties, has failed to prevent terror at home. Experts say Washington's security strategy has already cost far more than it's worth.<br /><br />RT LIVE http://rt.com/on-air<br /><br />Subscribe to RT! http://www.youtube.com/subscription_center?add_user=RussiaToday<br /><br />Like us on Facebook http://www.facebook.com/RTnews<br />Follow us on Twitter http://twitter.com/RT_com<br />Follow us on Google+ http://plus.google.com/+RT<br /><br />RT (Russia Today) is a global news network broadcasting from Moscow and Washington studios. RT is the first news channel to break the 500 million YouTube views benchmark.
