x0rz is a user on mastodon.social. You can follow them or interact with them if you have an account anywhere in the fediverse.
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NSA security/motivational posters from the 1950s and 1960s http://www.governmentattic.org/28docs/NSAsecurityPosters_1950s-60s.pdf (PDF) #opsec #vintage https://t.co/YXfRNgzhUC
