The old, some people are breaking the law, so we should restrict everyone else. Seems to be the trend of the nanny world we live in.
You could drink and drive, better put in breathalyzers.
You might be sleepy, better have eye scanners and steering wheel checks.
You might be in bad health, better have yearly medical exams submitted to the state.
Thats a never ending list, on any topic, to limit people. Bad trend to spiral towards the bottom of the nanny state. Whats next, telling people how they should talk, oh wait.