Explore the world of Open Source Intelligence (OSINT) in this 49-minute conference talk from MRMCD2024. Delve into the history of information manipulation and its modern manifestations, from wartime propaganda to AI-driven disinformation campaigns. Learn how OSINT techniques can be used to verify information, expose deception, and form independent opinions in an era of widespread misinformation. Examine practical examples of OSINT in action, while understanding the legal and ethical considerations of publishing findings. Gain valuable insights into navigating today's complex information landscape and developing critical thinking skills to discern truth from falsehood in media and online sources.