https://www.facebook.com/thatbasicbot/
Tay - Facebook
https://www.theguardian.com/technology/2016/mar/24/tay-microsofts-ai-chatbot-gets-a-crash-course-in-racism-from-twitter
https://www.theverge.com/2016/3/24/11297050/tay-microsoft-chatbot-racist