Against legal requirement: In many countries that have make it a legally requirement to wear a bicycle helmet the number of people cycling has reduced. Given that the risk of death of poor health due to the lack of exercise is a lot greater than the risks form cycling without a helmet; it never makes sense to require people to use a bicycle helmet.

Against legal requirement: In many countries that have made it a legal requirement to wear a bicycle helmet, the number of people cycling has reduced. Given that the risk of death due to poor health as a result of lack of exercise is a lot greater than the risk of death due to cycling without a helmet; it never makes sense to require people to use a bicycle helmet.