Basically, let's get rid of the criminalization for concealing a fixed blade, especially when there is no criminalization for concealing a folder, for crying out loud.
played knife games (splits and mumbley peg) on the playground during recess in middle school. What hardened criminals were were!
We did too,That beautiful Cub Scout knife,or Dad gave you one of his....but they outlawed marbles when some parents complained their kiddies had a problem with it (Gambling or something,lost their marbles and Poof-Its Gone!)