They said throwing stars, not shuriken. I'm guessing no one will be able to easily carry a couple million cubic miles of plasma and hydrogen without having the stews watch them closely.

Shuriken on the other hand... those are carried by sneaky ninja. Any one being sneaky on an airplane must be bad, no matter what Hatsumi-soke says. <img src="/images/graemlins/smile.gif" alt="" />