Mexico is a country where kidnapping is often occurred. There are number of cases where people are been kidnapped and bought to ATM to draw out all their cash. More and more abductions are increasing and the families so terrified that they resort in getting these new technology chips that is as small as a grain of rice which will be implant into the arm or somewhere around the body.
Here's the link
A question... wouldn't it much more dangerous for the victim to get harm if the kidnappers found out the victim has this chip implanted in his/her body? What do you think they will do? Skinned him/she alive? Cut out his/her flesh and dig out the chip? Yucks...