This book offers a comprehensive overview of the legal, ethical, and policy aspects of artificial intelligence (AI) and algorithmic systems. It emphasizes the critical need for a precise understanding of the challenges and opportunities these modern technologies present. Combining theoretical analysis with practical case studies, the book illustrates how AI systems are applied in contemporary contexts, alongside the legal and policy frameworks that regulate these technologies. Special attention is given to the European context, with an in-depth examination of the legal framework governing AI within the European Union. The book features contributions from experts across various disciplines, whose insights provide a range of perspectives aimed at fostering a deeper understanding of AI’s societal impact and how it can be regulated in a responsible and effective manner.