 The program is similar to one that was halted in 2007 after the state Supreme Court ruled the city unfairly presumed the owner was at fault. Ethan Folley heads Vision Zero, a city effort to eliminate all traffic deaths and serious injuries. He says he believes this program will pass muster. We are confident legally that if we have a, we've designed a good program with the state legislature's support and we implement that well, that if it were challenged that it would be constitutional.