Oh, god, give it a rest Kyf. Nobody gives a fuck at this point if Guy can use ninjutsu or not. Probably he can use ninjutsu, but he is so fucking lame that he resorted to taijutsu. And that's all.
When other men blindly follow the truth remember:
Nothing is true!
When other men are limited by morality and law remember:
Everything is permitted!
We know the light...but when we shall create the dark?