containing technical details, and performance reports. the undercover fbi agents went on to arrange a series of dropoffs. the first was in virginia where they left a card left in plastic and placed between two slices of bread on half a peanut butter sandwich. the fbi sent him $20,000 in crypto currency if change for the information which included documents containing militarily sensitive design elements, operating parameters, and performance characteristics of virginia class submarine reactors. they run on nuclear power and deploy cruise missiles. the next dropoff took place in south central pennsylvania. this time, he hid the card in a sealed band-aid wrapper. after that, he asked for advice on how to be a better spy, writing, please tell me if a make a mistake or if you have advice on how to accomplish a task and reduce our shared risk.