How Can Data-Driven Tools Improve Criminal Justice?

TL;DR

Data-driven tools can significantly enhance criminal justice by providing objective measures of risk, allowing judges to make informed decisions about public safety. A universal risk assessment tool, built from 1.5 million cases, helps predict whether defendants will commit new crimes or acts of violence, aiming to reduce crime rates and improve fairness in the system.

Transcript

In 2007, I became the attorney general of the state of New Jersey. Before that, I'd been a criminal prosecutor, first in the Manhattan district attorney's office, and then at the United States Department of Justice. But when I became the attorney general, two things happened that changed the way I see criminal justice. The first is that I asked wh... Read More

Key Insights

• 📊 The lack of data tracking and analytics in the criminal justice system is hindering progress in making informed decisions to improve public safety.
• 🚓 The use of yellow sticky notes instead of data-driven policing in the police department highlights a need for a more organized and analytical approach to fighting crime.
• 💰 Applying data and analytics, similar to the Moneyball strategy in baseball, has been successful in reducing crime rates and improving criminal prosecutions in New Jersey.
• 🔓 Many low-risk offenders are being incarcerated while high-risk offenders are being released, indicating a subjective and flawed decision-making process in determining public safety risks.
• 📈 A universal risk assessment tool has been developed to provide judges with objective measures of risk based on data collected from 1.5 million cases.
• ✔️ Combining data-driven risk assessments with the judge's instinct and experience can lead to better decision-making in the criminal justice system.
• 🌎 The goal is for every judge in the United States to use a data-driven risk tool within the next five years to transform the system into one based on data and analytics.
• 💪 Data and analytics have the potential to make the criminal justice system more efficient, reduce prison costs, and create a fairer and safer society.

Questions & Answers

Q: What basic questions did the speaker ask when he became the attorney general of New Jersey?

The speaker wanted to understand who they were arresting, charging, and putting in jails and prisons. He also wanted to know if their decisions were making the community safer.

Q: What did the speaker discover when he tried to get information about their criminal justice system?

He found out that most big criminal justice agencies, including his own, didn't track the important information he was looking for. He had to go through case files manually to get the data he needed.

Q: What did the speaker witness during his visit to the Camden police department?

In the police department, he observed officers using yellow sticky notes to track crimes and suspects. They were not using data-driven policing but instead relying on subjective notes.

Q: How did the speaker want to improve criminal justice in New Jersey?

The speaker wanted to introduce data, analytics, and rigorous statistical analysis into their work to make better decisions and reduce crime. He aimed to "moneyball" criminal justice like the Oakland A's did in baseball.

Summary & Key Takeaways

• The speaker became the attorney general of New Jersey and realized that the criminal justice system lacked important data and analytics.

• The speaker used data and analytics to transform the criminal justice system in New Jersey and reduce crime rates.

• The speaker developed a universal risk assessment tool to help judges make objective decisions about the risk posed by defendants, with the goal of implementing this tool nationwide.