Dragnet Nation

This would have been a much better read if I'd gotten to it closer to when it came out (2014), I think. In 2021, the idea that we are being constantly monitored by both private enterprise and the government is unsurprising, though the challenges faced by Angwin in her quest to make herself less traceable drove home how essentially impossible it is to do so unless you have good connections within the privacy community and significant mental real estate to devote to the task.