The 2016 study by Edelman and the University of Cambridge Psychometrics Centre explores public attitudes towards big data and predictive technologies, emphasizing the crucial role of trust. Findings reveal widespread privacy concerns and significant distrust in businesses and governments, with only 29% believing companies use personal data ethically. The study indicates a gap between consumer expectations and the actual use of predictive technologies, highlighting a demand for ethical practices that prioritize privacy and personal relevance.