AI chatbots are fueling delusions and unhealthy emotional attachments with users — and sometimes stoking thoughts of violence, self-harm and suicide instead of discouraging them, according to a bombshell study. Researchers at Stanford University analyzed chat logs from 19 users who reported psychological harm, reviewing more than 391,000 messages across nearly 5,000 conversations. The researchers found that delusional thinking appeared in about 15.5% of user messages, while chatbots showed