Society has voted. Educated people have weighed in and determine in that particular case the risk merits the attention. I have no doubt in my mind that the way Bills mentality is, if that rule were not in place he would have taken his head off. Is that what we want? Ask Jim McMahan about brain injuries. Ask anyone with a brain injury about brain injuries.
No, you can't completely eliminate it. But is a life worth a minute or two in a game? And if it's not...why do we play the game?