Higher up in the thread, the question was about how to ask an interview question that could both test someone's skill and allow you to detect whether something

Higher up in the thread, the question was about how to ask an interview question that could both test someone's skill and allow you to detect whether something is a bot or not. If I ask someone to code and explain something on a whiteboard and they give me ascii art, I think it did the job of identifying whether they were a bot.