There was some truth to this, one example is Generalmajor Walter Warliamont's recollection from 28 June 1940 of an instruction issued to mislead the enemy on a possible invasion of Ireland using "all available information media".
There was some truth to this, one example is Generalmajor Walter Warliamont's recollection from 28 June 1940 of an operational instruction issued by the High Command. The directive was to mislead the enemy on a possible invasion of Ireland using "all available information media".