Evaluating and Scaling Race-blind Charging

Investment / Stage 2: Test Solutions

Mitigating bias in charging decisions with automated race redaction

Colorful illustration of "blind justice" holding scales
Illustration: Eric Nyquist

    A prosecutor’s decision to charge someone with a crime can have severe consequences for that person, their family, and their community. Unfortunately, despite these high stakes, there is evidence that charging decisions are racially biased, with Black, Hispanic, and other marginalized race and ethnic groups bearing the costs of this discrimination. As a result, it is critical that prosecutors make every effort to ensure that charging decisions are made impartially. 

    The Computational Policy Lab (CPL), a team of researchers at Harvard, Stanford, and NYU, designed a “blind charging” algorithm that automatically redacts race-related information from crime reports, mitigating the influence of racial bias on prosecutors’ charging decisions. After successfully piloting blind charging in two prosecutor's offices in California, state legislators mandated that all prosecutors across the state must implement race-blind charging by 2025. Alongside California's mandate, dozens of prosecutors across America have reached out to CPL, expressing interest in adopting blind charging in their own offices.

    Working in partnership, this team will remove technological barriers to adoption so that blind charging can scale to meet these demands, including using large language models to accommodate redaction across a wide variety of writing styles. To evaluate the impacts of blind charging, the team will also run a randomized controlled trial (RCT) with up to a dozen prosecutors’ offices across the country. This evaluation will study how blind charging affects marginalized individuals and their communities, and will clarify whether blind charging causes any unintended adverse impacts. Alongside this RCT, the team will also survey changes in perceptions of procedural justice. 

    This project will be facilitated by several important partnerships. The researchers will work with software vendors that run the country's most popular case management systems. These vendors have agreed to make blind charging available to their customers at no additional cost. The team will also seek out the perspective of justice-involved individuals, including through paid internships that build critical work experience for people who are launching careers in tech after time in prison.

    Headshot of male with glasses wearing a blue shirt and grey jacket
    Alex Chohlas-Wood

    Faculty Co-Director, Computational Policy Lab

    Image of male wearing brown glasses and a black t-shirt
    Joe Nudell

    Lead Engineer, Computational Policy Lab

    Image of male wearing a grey suit and white shirt
    Julian Nyarko

    Professor, Law

    Image of bald male wearing a black t-shirt
    Todd Rogers

    Professor, Public Policy, Harvard Kennedy School of Government

    headshot of female with blonde hair wearing a black top
    Charlotte Tuminelli

    Executive Director, Computational Policy Lab