Cool, but the Amazon Go store relies on you authenticating yourself (and presumably paying) via an app. Do you think they contemplated doing visual ID of the s

Cool, but the Amazon Go store relies on you authenticating yourself (and presumably paying) via an app. Do you think they contemplated doing visual ID of the shopper, or would it just be too creepy to walk into the store and have it say "Hello Dave, I'll put it all on your tab!"