Let's go a year WITHOUT the face masks like the old days. That will stop them from using their helmets as a weapon.......that is, if they value their face and nose.
The tackling "form" has reached an all time low. Most of them don't even wrap up anymore, they just want the big hit, and hope that the guy falls down. If you want to teach a kid how to "form" tackle, don't have them study the NFL players.