User blog comment:DinoTaur/Compound Hatsu/@comment-25814498-20160423172046/@comment-17259909-20160423222308

I never said that it was a law. I just said that the Nen types use it at some point. And how else could a Specialist cause such rippling effects without their aura being involved? Even if it's not visible, even if it's slight, their aura has to somehow be involved in whatever they're doing.