Tare is gross weight minus net weight. Tare is useless weight. Tare is: anything... unfit for discourse for human consumption, as well as anything that is released or left when cleaning, editing or processing...
Tare is the rejected.

I took two photographs from my archive, one with the word Tare on it, the other one on which you can vaguely see a man walking away. Then I searched for images of which I felt they could tell a story I wasn't aware of, but when the book was finished I recognised it.