Skip to content
ProPublica Donate
ProPublica Donate
Photo of Jeff Larson

Jeff Larson

Jeff Larson is a reporter at ProPublica.

Jeff Larson is a reporter at ProPublica. He is a winner of the Livingston Award for the 2011 series Redistricting: How Powerful Interests are Drawing You Out of a Vote. Jeff's public key.

Machine Bias

Technical Response to Northpointe

Northpointe asserts that a software program it sells that predicts the likelihood a person will commit future crimes is equally fair to black and white defendants. We re-examined the data, considered the company’s criticisms, and stand by our conclusions.

Machine Bias

What Algorithmic Injustice Looks Like in Real Life

A computer program rated defendants’ risk of committing a future crime. These are the results.

Machine Bias

Machine Bias

There’s software used across the country to predict future criminals. And it’s biased against blacks.

Machine Bias

How We Analyzed the COMPAS Recidivism Algorithm

Hell and High Water

Hell and High Water

Houston is the fourth-largest city in the country. It's home to the nation's largest refining and petrochemical complex, where billions of gallons of oil and dangerous chemicals are stored. And it's a sitting duck for the next big hurricane. Why isn't Texas ready?

Hell and High Water

Hell and High Water (Full Text)

Houston is the fourth-largest city in the country. It's home to the nation's largest refining and petrochemical complex, where billions of gallons of oil and dangerous chemicals are stored. And it's a sitting duck for the next big hurricane. Why isn't Texas ready?

Hell and High Water

How We Made Hell and High Water

Fact-Checking the Debate on Encryption

The existence of coded communications is a reality and the U.S. may not be able to do much about it.

Telecoms, Manufacturers Delaying Critical Patches for Classified Military Smartphones

Telecom carriers and manufacturers are holding back critical software updates putting classified information at risk.

Dragnets

Verizon’s Zombie Cookie Gets New Life

Verizon is merging its cellphone tracking supercookie with AOL’s ad tracking network to match users’ online habits with their offline details.