Absolutely - AI will lie rather than not answer a question, a fatal flaw that means all scientists should not be using this for anything meaningful (never mind the stolen IP etc)
Me trying out AI, yet again: Me: How can I generate a tool to do X? AI: Commonly scientists do Y (citation) Me: Which figure shows this? AI: I can't actually read papers, it is the vibe Me: This paper shows the opposite AI: To clarify, it is the opposite Me: That is not clarification AI: I panicked