Explore a critical conference talk addressing Internet-based crimes against children and their long-lasting impact. Delve into measurements of these crimes, learn about forensic tools designed to proactively rescue victims, and examine the tension between privacy-enhancing technologies and their misuse in child exploitation. Gain insights from Professor Brian Levine of the University of Massachusetts Amherst on the psychological effects on victims, the role of child exploitation materials in perpetuating abuse, and the challenges in combating these crimes while balancing privacy concerns.