NSA triples metadata collection numbers, sucking up over 500 million call records in 2017 Posted by : AdminSaturday, May 5, 2018 Add Comment NSA triples metadata collection numbers, sucking up over 500 million call records in 2017 TechCrunch NSA Collected More Than 500 Million US Call Records In 2017, Official Report States The Inquisitr NSA says searches of Americans' data spiked in 2017 ZDNetFull coverage