It looks the like the author of the code has written about it at https://medium.com/@alex.morgan.bell/drivers-are-breaking-the-law-slowing-commutes-and-endanger

It looks the like the author of the code has written about it at https://medium.com/@alex.morgan.bell/drivers-are-breaking-the-law-slowing-commutes-and-endangering-lives-i-can-prove-it-and-fix-it-9fe1f9a101b9 https://medium.com/@alex.morgan.bell/drivers-are-breaking-th... as well