This is true - drones become as big of a problem as wiretapping, once they're mass-produced and flying all over the place. They could conceivably track everyone

This is true - drones become as big of a problem as wiretapping, once they're mass-produced and flying all over the place. They could conceivably track everyone's movements. However, at the moment, this is overly expensive and kind of far-fetched, so most people aren't aware of the long-term implications. 30-40 years from now, though?