The power of data12/17/2014December 17, 2014While people have been collecting data for decades, concern is growing over what the gatekeepers of big data do with our information.https://p.dw.com/p/1E6AQImage: ullstein bild - Imagebroker.netAdvertisement While people have been collecting data for decades, concern is growing over what the gatekeepers of big data do with our information.