It helps when you literally control the entire enemy intelligence operation.
https://en.wikipedia.org/wiki/Double-Cross_System
> After the war, it was discovered that all the agents Germany sent to Britain had given themselves up or had been captured, with the possible exception of one who committed suicide.
It helps when you literally control the entire enemy intelligence operation.
https://en.wikipedia.org/wiki/Double-Cross_System
> After the war, it was discovered that all the agents Germany sent to Britain had given themselves up or had been captured, with the possible exception of one who committed suicide.