User blog comment:IamJakuhoRaikoben/Chapter 310: The Country We're In, Review./@comment-16344653-20121201045650/@comment-5426684-20121207111715

Stupid is a vague word, I would just consider Mashima to be "disorganized"(or at least forgetful) and he should have expanded the executioner battle, those battles went by really fast.