Second, this sounds super easy to defeat with a printed photo card and a couple of Googley Eyes. 👀
That's fine, people are under the mistaken impression that there are bad drivers that would deliberately cheat this, and good drivers like them that pay 100% attention to the road, the reality is there is that 99% of drivers are good drivers ok of the time and distracted drivers some of the time, if the 1% genuinely terrible drivers actively bypass this, it's still a major improvement for the those of us that share the road with the other 99%.