Have you sharpened the stops? Could be a lethal weapon.
If you have blades though, im sure its fine.
At school we used to make ninja stars out of coke cans and throw them around at each other.
I've always been surprised that they stop people taking nail files and small pairs of scissors etc on the plane when you could make a weapon much more dangerous from the in flight service.







That being said, if it takes that little effort to be considered "obsessed" with something, I could claim you have an "obsession" with me by responding in an oppositional manner to a few different posts I've made on the GD board in the last day or so, but I won't 


