You are trying to remove the initiation of contact to the head. This does a couple things 1.) Simplifies and remove ambiguity from any call. 2.) Reduce the ini

You are trying to remove the initiation of contact to the head. This does a couple things 1.) Simplifies and remove ambiguity from any call. 2.) Reduce the initial impact to the head. Is it going to eliminate all head injures no, but is a clear way to define a rule.