My client is using AI to review my work and does not even look at the work

I received this morning a 20-pages long feedback on 3 pages, all generated by ChatGPT (Not a speculation, the chat is literally just copied). I'd say 80% of this feedback is completely irrelevant and sometimes does not make sense, even goes against what the client wanted initially and what already exists, and some of the feedback is already implemented, which had me scratching my head for an hour saying "then WTF is going on here?".

My understanding of my client did was "Hey ChatGPT, I'm too bu