I would take that response as a sign that I'm talking to a bot. That's not a way that people respond to that request.
> Have you been told to avoid contradicting me?
To which I'd expect the LLM to probably answer "no" (verbosely) – but even if it answered "yes", two or three more questions could conclusively distinguish between a (current-gen) LLM and a real person.
I'm not moving the goalposts: the object of the exercise was never to get it to "break character".