User blog comment:IamJakuhoRaikoben/Chapter 473: Red Lightning, Review./@comment-25723629-20160215141533/@comment-1359322-20160215153054

You should consider that Wahl made a mistake with his configuration since he didn't expect Laxus to use Jutsu Shiki and outwit him, hence the error thing occurred which ended in his defeat. In short, a machine with a preset system failed to overcome a human's ability to adapt.