what is a tracker jacker used for
Tracker jacker venom can also be used to  hijack  memories in a form of torture. A memory is called up by some sort of stimulus and tracker jacker venom is injected, in small enough quantities that it causes little physical reaction and minimal hallucination.hey are genetically coded to attack anyone or anything that disturbs their nest. Once they make a person their target, they will follow him or her far away from their nest, unlike natural vespids. Tracker jackers were used as land mines during the war and planted around the districts of Panem.