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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 front page editor


Adam Bychawski is an editorial assistant at openDemocracy.

Constitutional conventions: best practice

Weapons of maths destruction

“The financial crisis was the biggest loss of wealth for the black community that we’ve ever seen". How big data increases inequality and threatens democracy. An interview.

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