This lecture discusses the legal implications of Clearview AI, a facial recognition technology used by law enforcement agencies. It analyzes how Clearview's technology complies with federal Constitution and state laws, highlighting its potential benefits in reducing crime and enhancing public safety. The lecture also covers the controversies surrounding Clearview AI, including privacy concerns and regulatory challenges in different countries. Additionally, it explores the development of facial recognition technology by companies like Google and PimEyes, emphasizing the ethical considerations and societal impact of such tools.