Proceedures by which a US person's identity caught up in a foreign intelligence gathering operation is 'masked' in audio transcripts before distribution to other members of the Intelligence Community.<ref>https://www.lawfareblog.com/nsa-documents-part-vi-2011-minimization-procedures </ref>
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Proceedures by which a US person's identity caught up in a foreign intelligence gathering operation is 'masked' in audio transcripts before distribution to other members of the Intelligence Community.<ref>https://www.lawfareblog.com/nsa-documents-part-vi-2011-minimization-procedures </ref><ref>https://fas.org/irp/nsa/clpo-702.pdf </ref>