Placing a microchip randomly wouldn't help, they plan to put your medical records into the microchip and the doctors still need to find it with some kind of a scanning device. If doctors can find it everybody can provided they can afford to buy the scanner.
I think you can't solve anything with the damn chip and if we wanted to solve the problem of kidnappings and whatnot we would have to start from the roots of all evil - there is too little chess in this world...did I say chess...I mean love
