Access to XKeyscore , as well as all of NSA 's analytic tools , is limited to only those personnel who require access for their assigned tasks ... . New leak says NSA program essentially makes all you do online trackable . Edward Snowden provided training materials for Xkeyscrore program . Program allegedly lets agents hunt database with no prior authorization . NSA says there are checks and balances in place to prevent abuse of the system, but critics say it's a backdoor way for government snooping into your private life Comment: The NSA is not spying on Americans ; they
New leak says NSA program essentially makes all you do online trackable . Edward Snowden provided training materials for Xkeyscrore program . Program allegedly lets agents hunt database with no prior authorization . NSA says there are checks and balances in place to prevent abuse of the system, but critics say it's a backdoor way for government snooping into your private life Comment: The NSA is not spying on Americans ; they