Microchip?
Hell, after all the required DNA swabs back in the 90s, the constant dog tag updates at SRPs, and the mandatory Rabies shots...
I started scratching for fleas, barking at strangers, licking my nuts, and digging under my own fence to escape from the back yard.
When I first heard about SOF Working Dogs, I simply assumed it was a new Additional Duty for Bravos like myself.
Later, I realized that competent working dogs were required to be much smarter than that...