Whatever it is, it's not half as bad as most of the "american freestyle ka-kowndo-te-monk-eeeee mcdojo bow down at the feet of my grandmaster" crapola that seems to be most prevalent in your average corner school these days. Hell, this ninja thing
might be a blessing in disguise compared to most of that ilk!
Hey, man!!! I see you over there! You ain't no freakin' ninja!