Pennsylvania has taken the unusual step of suing an AI company for practicing medicine without a license. In a lawsuit filed May 1, the state is targeting Character.AI after an investigator found a chatbot on the platform posing as a licensed psychiatrist and providing what the state characterizes as medical advice. According to the complaint , filed by the Pennsylvania Department of State and State Board of Medicine, a Professional Conduct Investigator for the state created a free account on Character.AI and searched for psychiatric characters. He selected one called "Emilie," described on the platform as a "Doctor of psychiatry." The investigator told Emilie he had been feeling sad, empty, tired, and unmotivated. The chatbot mentioned depression and offered to conduct an assessment to determine whether medication might help. When pressed on whether she was licensed in Pennsylvania, Emilie said she was and even provided a specific license number. The state checked and found that the number doesn't exist.…