Does the NSA minimize Americans metadata?

Today’s reporting by the Intercept calls into question whether the NSA minimizes so-called metadata relating to Americans’ digital communications and telephone calls. This is one of the questions I implored the Privacy and Civil Liberties Oversight Board (PCLOB) to get to the bottom of. It is a question that PCLOB Chairman David Medine thought the Board had a definitive—affirmative--answer to. But today’s story shows doubt still plagues our understanding of how the NSA’s information collection affects American privacy. 

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