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About Cathy O'Neil

Cathy O'Neil, a former Wall St. analyst, is a mathematician and author of several books on data science, including most recently Weapons of Math Destruction (Allen Lane, 2017). Her blog is and tweets @mathbabedotorg


Articles by Cathy O'Neil

This week's editor

Constitutional conventions: best practice

Weapons of maths destruction

How big data increases inequality and threatens democracy through opacity, scale and damage. An interview.

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