Will Knight continues his important series on algorithms biases. 

Three articles from MIT Tech Review:
https://www.technologyreview.com/s/604087/the-dark-secret-at-the-heart-of-ai/
https://www.technologyreview.com/s/608248/biased-algorithms-are-everywhere-and-no-one-seems-to-care/
https://www.technologyreview.com/s/608986/forget-killer-robotsbias-is-the-real-ai-danger/

Related to the article "Concrete problems in AI Safety" and Bostrom's article "The Ethics of Artificial Intelligence" (the part "Ethics in Machine Learning and Other Domain‐Specific AI Algorithms").