So the obvious question then is should we be allowed place trackers in police cars, so we can track them on Waze (for example), and it would be a crime for them

So the obvious question then is should we be allowed place trackers in police cars, so we can track them on Waze (for example), and it would be a crime for them to remove it. Equivalencies of Powers/Rights is a good thought experiment that would keep the powers of the enforcers from multiplying without limits.