It would be great to get a clarification.
Was also reading a dig: The meaning of CLAS 1-99: Adm Rogers teaching on Nazi infiltration into America
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National_Security_Directive_42_5_July_1990.pdf
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NSTISSAM_INFOSEC_1_99_July_1999.pdf
https://itlaw.wikia.org/wiki/NSTISSAM_INFOSEC_1-99