And yet people will think it's a byproduct of being mad if Zoro doesn't kill Kaido.
Deep down they know it's a lazy mess, but they'll defend it to spite others. No it's just shitty writing from a man who seems to have overextended himself.
I personally think this could still be more filler to reach the next part in the story, but then again the end of Dressrosa was basically the same