User blog comment:IamJakuhoRaikoben/Chapter 369: The Place Prayers Reach, Review./@comment-4829046-20140201130412/@comment-7418318-20140201174429

That particular editor practically dictating the story, instead of just editing and thus forcing the mangaka to redraw a whole lot of pages, some scenes being cut against the mangaka's insistance and so on.

But if Hiro Mashima had similar problems, I think we'd have heard about it by now.