> wearing helmets encourages risky behaviour By this logic, there should be no life boats on ships. > And I imagine you would agree that you are less safe wea

> wearing helmets encourages risky behaviour By this logic, there should be no life boats on ships. > And I imagine you would agree that you are less safe wearing a helmet and going downhill longboarding than not wearing a helmet and not going downhill longboarding? And by this logic, we should just never leave the port.