Those are some strong words from someone who makes it very hard to easily enable/disable gps, bluetooth, wifi
Apple’s AirTag implementation is very elegant and does not result in user or AirTag location being revealed to Apple or other users. It’s hard to imagine Google shipping that kind of design.
It's worth noting that even a device is turned off these days, there's a good chance there's some small chip inside still on, likely connected to the radio.