RFIDs have a range of, what... 2 feet? So unless this is some new super-high-tech kind of RFID, it's a key, not a tracker. It's used to access the school, you s

RFIDs have a range of, what... 2 feet? So unless this is some new super-high-tech kind of RFID, it's a key, not a tracker. It's used to access the school, you swipe it when you go to class. There is nothing that makes this technology capable of tracking you out in the street. This is stupid.