I can answer the same way with multiple authors
"Let's just let him with this "idea" of "uh Oda doesn't know how to write his own manga"
Let's just let him with this "idea" of "uh Mashima doesn't know how to write his own manga
Let's just let him with this "idea" of "uh Kubo doesn't know how to write his own manga
friend, his arguments are very weak... think before you type.
In other words, in your opinion, we can't criticize anything from the authors, since they write their own manga...