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Due to travel security restrictions to and from
Britain during some periods of the war, the government was able to forbid the use of the embassies' own couriers to transport pouches or was able to separate the courier from the pouch to "sensor" the passenger. This provided opportunities to access the
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British World War II intelligence program that opened neutral diplomatic pouches
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Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.
