Artificial intelligence chatbots are so prone to flattering and validating their human users that they are giving bad advice that can damage relationships and reinforce harmful behaviours, according to a new study that explores the dangers of AI telling people what they want to hear.The study, published Thursday in the journal Science, tested 11 leading AI systems and found they all showed varying degrees of sycophancy - behaviour that was overly agreeable and affirming. The problem is not just that they dispense inappropriate advice, but that people trust and prefer AI more when the chatbots are justifying their convictions."This creates...