820
'Facial recognition' error message on vending machine sparks concern at University of Waterloo
(kitchener.ctvnews.ca)
Privacy has become a very important issue in modern society, with companies and governments constantly abusing their power, more and more people are waking up to the importance of digital privacy.
In this community everyone is welcome to post links and discuss topics related to privacy.
much thanks to @gary_host_laptop for the logo design :)
That or a more elaborate sticker/photo taped far enough away so the camera may focus on it. Maybe an image of Alfred E. Neuman? Or some kind of FU meme?