Google’s co-founder Sergey Brin has admitted the technology company made a blunder after its AI chatbot created images of black Nazis. Addressing Google staff in an internal “hackathon” meeting, Brin claimed the system was not thoroughly tested before being released to the public. The comments came after the company’s Gemini programme inserted ethnic minority groups when asked to generate images of people from history who were white. Images generated included black Nazis and native American vikings. America’s founding fathers were also depicted as a diverse group. Brin said: “We definitely mes…