Everyone that uses a search engine (with or without an "AI mode") is using AI and LLMs and software built and tested with AI.

If they say "no" to "did you use AI", they're probably not correct and/or lying.

But you may not cite or quote or link to AI generated work?

> If people do not cite their sources or methods when they use AI, then we will not know where error was introduced by paraphrasing AI.