"Politics of Openness" is a podcast dedicated to the exploration of open data practices within the social sciences and the broader field of data sciences. Hosted by Dr. Katja Mayer, the series delves into the transformative potential and challenges posed by open research data in the context of digital transformation. Each episode focuses on the ethical, practical, and technological aspects of making research data and scientific knowledge production more accessible, interoperable, and reusable. The podcast addresses key issues such as collective benefit, data equity, and governance, underscoring the importance of ethical considerations in open science. Featuring interviews with experts and practitioners from various domains like data sharing, citizen science, and digital commons, "Politics of Openness" serves as a comprehensive guide to understanding the complexities and implications of openness in scientific knowledge production in an era marked by extensive datafication, predictive analytics, and artificial intelligence.