The system that requires cars to have seat belts is to reduce accidents, but under the protection of seat belts, drivers drive faster and accidents increase. Drivers are protected by seat belts, their injuries and injuries are reduced, and pedestrians ’injuries and injuries are increased. This fact shows? ['A system that does not consider the effect of implementation often fails.', 'The seat belt system must be introduced at the same time as the strict speed limit system.', 'Car seat belts are measures to protect drivers by sacrificing the interests of passersby.', 'Institutions produce undesired results at the same time.']