Explore the critical issues surrounding ethical data infrastructure in this 29-minute conference talk from linux.conf.au 2020. Delve into the challenges of balancing big data research benefits with ethical implications on human subjects in the digital age. Learn about the Digital Observatory case study, illustrating key considerations in building trusted data platforms for academic research. Examine the importance of ethical frameworks, stakeholder engagement, and principled approaches to data collection and usage. Gain insights into the complexities of digitization, data privacy, and responsible research practices across computational, natural, and social sciences.