Arizona Law targets Ninjas unfairly.
We uncover the "Ninja Loophole" in AZ Laws that proves Arizona Hates Ninjas
Arizona Revised Statutes
Title 13 - Criminal Code
8. "Prohibited weapon":
(v) An instrument, including a nunchaku, that consists of two or more sticks, clubs, bars or rods to be used as handles, connected by a rope, cord, wire or chain, in the design of a weapon used in connection with the practice of a system of self-defense.