> Suddenly, the privacy I thought I had (privacy through obscurity) has disappeared. Yes, that concept is truly dead. We face a tremendous challenge. Sensors a

> Suddenly, the privacy I thought I had (privacy through obscurity) has disappeared. Yes, that concept is truly dead. We face a tremendous challenge. Sensors and processors and networks of all sorts are so cheap and so widespread that even with the best intentions it would be tricky to preserve privacy (Let alone when various actors absolutely do not have the best intentions).