(THIS DOCUMENT IS THE PROPERTY OF HIS BRITANNIC MAJESTY'S GOVERNMENT). TO BE KEPT UNDER LOCK AND KEY. It in requested that special care may be taken to ensure the secrecy of this document. S E C R E T. J.I.C. (40)255. COPY NO. 25 26TH AUGUST, 1940. WAR CABINET. JOINT INTELLIGENCE SUB-COMMITTEE. RUMOURS AND PROPAGANDA. Note by the Secretary. In accordance with the minutes of the 55th Meeting of the sub-Committee, Item 6, junior members had under consideration today certain suggestions by the Departments for rumours and propaganda.