An explosive leak of tens of thousands of documents from the defunct data firm Cambridge Analytica is set to expose the inner workings of the company that collapsed after the Observer revealed it had misappropriated 87 million Facebook profiles.
The Observer: Fresh Cambridge Analytica leak ‘shows global manipulation is out of control’

Co-founder of Own Your Data Foundation and former business development director for Cambridge Analytica Brittany Kaiser holds a conference on the impact of tech on our privacy, during the Web Summit in Lisbon on Nov. 6, 2019.