"...and anything else that might too easily encode Axis intelligence."
everywhere. By the end of the war, censors had either prohibited or tampered with flower deliveries, commercial-radio commercial-radio commercial-radio song requests, broadcast weather reports, postal chess games, children's drawings on their way to grandma, knitting instructions and - It is in the numbers that hackers and spooks have looked for places to hide still more information. anything else that might too easily encode Axis intelligence. At one point,