Explore a conference talk presented at Eurocrypt 2020 that delves into the formalization of data deletion within the context of the Right to be Forgotten. Learn about the paper by Sanjam Garg, Shafi Goldwasser, and Prashant Nalini Vasudevan, which addresses crucial aspects of data regulation and privacy. Gain insights into the challenges of implementing data deletion in machine learning systems and understand the concept of not captured features. Examine real-world examples and engage with thought-provoking questions surrounding this important topic in data privacy and regulation.