America and Canada used facial recognition for their ww2 concentration camps. https://en.m.wikipedia.org/wiki/Internment_of_Japanese_Canadians https://en.m.wik

America and Canada used facial recognition for their ww2 concentration camps. https://en.m.wikipedia.org/wiki/Internment_of_Japanese_Canadians https://en.m.wikipedia.org/wiki/Internment_of_Japanese_Canad...