“Huh, what do you mean by that? And which hypothesis?”
“Why, that Hattori-kun is as blind as he is uncivilized, of course. If he couldn’t even tell that it wasn’t the genuine article, how good of a detective could he really be? You’ve brought up several good points about his incompetencies; all of the clues that you– aha –that KID left behind, like jerky tidbits with a dog, and he didn’t pick up on a single one.”
“Could it be that Kaitou KID did it intentionally to prove that his detective is truly the best~?”