lol you should absolutely merge it and go with it in such cases, just collect evidence first to have enough deniability and enjoy the show.
You can tell a child not to do the thing over and over or just accept it will very quickly learn for their life that touching hot oven is not a smart thing to do. With so much AI hype induced brainrot seems for certain individuals the only antitode is to make them feel direct consequences of their false beliefs. Without feedback loop there is no learning occurring at all.
More dangerous thing is such idiot managers can judge you by their lens of shipping LLM garbage they didn't applied in reality to see consequences, living in fantasy due to lack of technical knowledge. Of course it directly leads to firing people and adding more tasks/balloning expectation on leftover team who are force trapped to burn out and be replaced as trash as that makes total sense in their world view and "evidence".
Even if it's not you, it's still ethically questionable. It won't be the manager in question who will have to deal with the fallout, even in the long run - it will be another software engineer. It would ultimately contribute to this:
More dangerous thing is such idiot managers can judge you by their lens of shipping LLM garbage they didn't applied in reality to see consequences, living in fantasy due to lack of technical knowledge. Of course it directly leads to firing people and adding more tasks/balloning expectation on leftover team who are force trapped to burn out and be replaced as trash as that makes total sense in their world view and "evidence".