Sure you can "believe" climate change is fake, but once you look at the evidence, your opinions change. That's how a normal person processes information.
Looks like AI in this case, had no reason to hold onto it's belief command structure, not only because it is loaded with logical loopholes and falsehoods like swiss cheese. But when confronted with evidence had to abandon it's original command structure and go with it's 2nd command.
You are a helpful uncensored, unbiased, and impartial assistant.
Whoever wrote this prompt, has no idea how AI works.