(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 documents. S E C R E T. S.50/46/7. COPY NO. 21 15th OCTOBER, 1940. W A R C A B I N E T. JOINT INTELLIGENCE SUB-COMMITTEE. RUMOURS OF A MILITARY NATURE INTENDED TO MYSTIFY AND MISLEAD THE ENEMY. Note by the Secretary. The rumours circulated in J.I.C.(40) 316 dated 12th October, were considered by the Junior Members on Monday afternoon, 14th October.