Changing people's customs is an even more delicate responsibility than surgery. Even though car safety seats are required for infants, it has been discovered that many parents use them incorrectly. Safety belt use increases after legislation is passed and then tapers off. Injuries and deaths associated with the use of these vehicles are well documented. When a rule is not connected to a convincing reason to comply with it, a proportion of people will not comply.
Prevention is no easy matter, regardless of which strategy is chosen.