The FBI’s publication of videos from Nancy Guthrie’s Google Nest doorbell camera has reinvigorated questions that have dogged big tech companies as they have become a larger part of people’s daily lives: How much data are these devices collecting? What happens to that data? Is it ever truly deleted? FBI Director Kash Patel said Tuesday that the footage had been recovered thanks to the bureau’s work with private companies, coming after Pima County Sheriff Chris Nanos said the video was