> less traumatic brain injuries without helmets than with helmets because you'll have less accidents over all and less severe ones. Less accidents overall? I c

> less traumatic brain injuries without helmets than with helmets because you'll have less accidents over all and less severe ones. Less accidents overall? I can believe that, maybe. But you'll need to back up "less severe ones". If a new driver who's phone distracted them for a split second is going to hit me on my bike, I feel like it's going to be more severe if I don't have a helmet on.