MetaPhone: The Sensitivity of Telephone Metadata « Web Policy - 0 views
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dr tech on 30 Mar 14"The dataset that we analyzed in this report spanned hundreds of users over several months. Phone records held by the NSA and telecoms span millions of Americans over multiple years. Reasonable minds can disagree about the policy and legal constraints that should be imposed on those databases. The science, however, is clear: phone metadata is highly sensitive."