VISCOUNT STANSGATEasked Her Majesty's Government whether security information concerning the opinions and activities of British subjects is officially supplied to any agency of the American Government and/or Congress; and, if so, what conditions are imposed on its use.
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THE LORD CHANCELLOR (VISCOUNT KILMUIR)There are standing arrangements whereby information about the activities of British subjects is supplied to friendly countries where there is a common defence interest. These arrangements are reciprocal and have frequently proved advantageous to us. Confidential information is passed and treated confidentially.