The most curious thing about this project is how people seem to have a visceral reaction to having photos of them made without their permission; but having their activity tracked online hardly evokes the same reaction. It's weird. What harm is a random picture of my face in public going to do? But still some people worry so much about that. Whereas only very few people show the same reaction to the fact that Google s…
However, in case of someone taking photo of a face without permission, a) and b) above no longer hold true - it is their face - totally tangible, something a lot more personal and something people hold much more dear than the last search query and they never "agreed" to it (neither explicitly nor in their head).