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Back in the days, there were (conspiracy) theories that it had been used, during the Cold War, to pass commands to British spies in the field.
by toyg 5y ago
Back in the days, there were (conspiracy) theories that it had been used, during the Cold War, to pass commands to British spies in the field.
- bpye 5y agoNot a ridiculous theory. Related are also “numbers stations” https://en.m.wikipedia.org/wiki/Numbers_station https://en.m.wikipedia.org/wiki/Numbers_station