Marketers who fail to make their voices heard in the growing debate regarding data privacy could be in for a rude wakening if they don’t step up to the plate. That’s according to Arun Kumar, author of the recently released book The Data Deluge: Making Marketing Work for Brands and People, and former chief data and marketing technology officer at The Interpublic Group of Cos. Kumar joins how Matthew Schwartz to discuss why the marketing field is may be making a grave mistake deferring to Big Tech when it comes to influencing the conversation about fostering online privacy.