New people will always be popping up to misbehave. Addressing the problem at the infrastructure level is the only way to ensure it's permanently solved. Kind o

New people will always be popping up to misbehave. Addressing the problem at the infrastructure level is the only way to ensure it's permanently solved. Kind of like "why would you want to build a pedestrian bridge instead of just jailing the driver who hit someone at that intersection." The odds that it'll be the last time are basically zero.