Waze: the application which supports (or even incentivizes?) its users to break the rules

Waze is already very advanced in several areas, including the accuracy of its recommended route choices, the flexibility it provides by rerouting seamlessly in seconds, and its established user community with incentives for crowd sourced contributions. But what about user safety (using the app while driving) and the unethical user behavior (avoiding speed traps, police cars to be able to drive faster) promoted by the app?