> Studies have shown that pedestrians should wear helmets when walking to increase their rate of survival My instant reaction to that is negative, because it f

> Studies have shown that pedestrians should wear helmets when walking to increase their rate of survival My instant reaction to that is negative, because it feels like treating the symptoms, not the cause. Person A: people keep slipping and hitting their heads on this oily floor Person B: studies have shown people should wear helmets if they want to increase their rate of survival