(THIS DOCUMENT IS THE PROPERTY OF HIS BRITANNIC MAJESTY'S GOVERNMENT). TO BE KEPT UNDER LOCK & KEY. It is requested that special care may be taken to ensure the secrecy of this document. S E C R E T. J.I.C.(40)340. COPY NO. 26 27TH OCTOBER, 1940. WAR CABINET. JOINT INTELLIGENCE SUB-COMMITTEE. THE INTELLIGENCE ASPECT OF THE EMPLOYMENT OF DECOYS. Memorandum by the Director of Military Intelligence. 1. There is an intelligence aspect of the employment of decoys to which it is desired to draw attention.