Get full access to this article Purchase, subscribe or recommend this article to your librarian. Acknowledgments Author contributions J.L., J.K., and S.M. wrote the paper. Competing interests The authors declare no competing interest. References J. Angwin, J. Larson, S. Mattu, L. Kirchner, “Machine bias” Pro Publica, posted May 23 (2016). J. L. Koepke, D. G. Robinson, Danger ahead: Risk assessment and the future of bail reform. Washington Law Rev. 93, 1725 (2018). Z. Obermeyer, B. Powers, C. Vogeli, S.