RFID removed from trafficking victim
If they're chipping the victims, that indicates a large, well organized operation.
Chips would only be useful to manage large numbers of people or to let someone know if they had left a secure facility by tripping a door alarm
http://humansarefree.com/2017/04/doctor-extracts-rfid-chip-from-sex.html?m=0&fbclid=IwAR085WUhzBjQqce8SSHAjzQ7iXOp8yPO7WraRUflha2fHjFqHmXc2I0Ulos