I'd assume that this listening functionality only comes with certain apps, that's certainly the case for ultrasonic tracking apps [0]. Probably you have just m

I'd assume that this listening functionality only comes with certain apps, that's certainly the case for ultrasonic tracking apps [0]. Probably you have just managed to avoid installing such apps. [0] https://en.wikipedia.org/wiki/Cross-device_tracking#Applications https://en.wikipedia.org/wiki/Cross-device_tracking#Applicat...