If there aren't any ramifications for Boeing building unsafe planes, why would they be incentivized to do so? Shareholders don't care about the lives of the pas

If there aren't any ramifications for Boeing building unsafe planes, why would they be incentivized to do so? Shareholders don't care about the lives of the passengers, only ROI. Boeing looks around at all of the slaps on the wrists other companies get, including bail outs. Why shouldn't they hop on that gravy train also?