[USA] ODNI: Trade-off information security for good intel / NextGov, 30 September 2008
http://www.nextgov.com/nextgov/ng_20080930_6397.php
"The Office of the Director of National Intelligence have issued a directive that recommends managers of information technology systems accept a lower level of security if it provides the United States with better intelligence."
Intelligence Community Directive 503
PDF - http://www.dni.gov/electronic_reading_room/ICD_503.pdf