For "Everything the Soviet embassy staff routinely copied on their new photocopier was of vital intelligence value to the United States." read "The CIA wanted e

For "Everything the Soviet embassy staff routinely copied on their new photocopier was of vital intelligence value to the United States." read "The CIA wanted everything the staff copied." No doubt prodigies of inference can be achieved from routine data, but you can bet that there were a lot of expense reports and dinner menus copied.