At the customs office in Ninsei they inspect certificates of humanity. Everyone wears a signed tag around the neck, a human.json stitched into the skin. Case is looking for one that will let him back into the matrix, but they tell him the problem is not who he is. The problem is who is willing to attest to him.

Behind the desks an officer with Armitage’s face is stamping coordinates instead of passports. Every stamp makes one window go dark on the wall, and somewhere oil starts moving again. Miller understands that the stamps do not prove what is true. They only prove that no one will look twice.