It's just a safty precaution. Why wouldn't it be good? The chip is in the officer's arm that is being read, so somebody would have to replicate the chip code in order to use the gun. It's for safety in case the officer's gun gets in the wrong hands. Why would that be bad?
My dogs have chips made by the company that is developing that. I call it Doggy low-jack
If they could prevent it from jamming somehow, then I could see how it'd be a good idea for anybody with a gun. Like especially people who have children and guns.
The UN?