People always drive, not to within certain parameters of the law, but to within their risk tolerance. As cars become more safe, the risk factor reduces which allow people to increase risky behavior.
If you want people to drive better, don't put airbags in their steering wheel, put a 6" metal spike pointed at their chest.
If you want people to drive better, don't put airbags in their steering wheel, put a 6" metal spike pointed at their chest.