How data-driven journalism illuminates patterns of injustice | Alison Killing

Data-driven journalism can help pinpoint truths and expose corruption -- even without physical access to where it's happening. Sharing the remarkable discovery of massive alleged detention camps in Xinjiang, China, Pulitzer Prize-winning journalist and TED Fellow Alison Killing calls for more reliable open-source data, like satellite and social media imagery, to shine a light on the world's darkest places.