Let's suppose an AI and a Human wrote a book each and it's the same word-for-word. Will the effect of the book be the same on readers? From a perspective of c

Let's suppose an AI and a Human wrote a book each and it's the same word-for-word. Will the effect of the book be the same on readers? From a perspective of classic materialism the effect should be the same. But what if the thought is material? How does the world change then if AI takes over a significant portion of writing.