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Cinnamon, spice and ‘everything nice’ – why lead-tainted cinnamon products have turned up on shelves, and what questions consumers should ask

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theconversation.com – Katarzyna Kordas, Associate Professor of Epidemiology and Environmental Health, University at Buffalo – 2024-11-27 07:23:00

It’s important to buy cinnamon from reputable dealers.

Anjelika Gretskaia/Moment via Getty Images

Katarzyna Kordas, University at Buffalo

Spices bring up feelings of comfort, cultural belonging and holidays. They can make our homes smell amazing and our food taste delicious. They can satisfy our cravings, expand our culinary horizons and help us eat things that we might normally dislike. Spices have health-enhancing properties and, in medicine, have been used to heal people since the ancient times.

Recently, however, spices have been getting a bad rep.

In September 2024, Consumer Reports, a nonprofit organization created to inform consumers about products sold in the U.S., investigated more than three dozen ground cinnamon products and found that 1 in 3 contained lead levels above 1 part per million, enough to trigger a recall in New York, one U.S. state that has published guidelines for heavy metals in spices.

The Food and Drug Administration issued three alerts throughout 2024, warning consumers about lead in certain brands of cinnamon products. Such notices rightfully put consumers on alert and have people wondering if the spice products they buy are safe – or not.

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A Consumer Reports investigation of more than three dozen ground cinnamon products found that 1 in 3 contain lead levels above 1 part per million.

As an environmental epidemiologist with training in nutritional sciences, I have investigated the relationship between nutritional status, diets and heavy metal exposures in children.

There are several things consumers should be thinking about when it comes to lead – and other heavy metals – in cinnamon.

Why is lead found in cinnamon?

Most people are familiar with cinnamon in two forms – sticks and ground spice. Both come from the dried inner bark of the cinnamon tree, which is harvested after a few years of cultivation. For the U.S. market, cinnamon is largely imported from Indonesia, Vietnam, Sri Lanka, India and China.

One way that lead could accumulate in cinnamon tree bark is when trees are cultivated in contaminated soil. Lead can also be introduced in cinnamon products during processing, such as grinding.

When ground cinnamon is prepared, some producers may add lead compounds intentionally to enhance the weight or color of the product and, thus, fetch a higher sale price. This is known as “food adulteration,” and products with known or suspected adulteration are refused entry into the U.S.

However, in the fall of 2023, approximately 600 cases of elevated blood lead levels in the U.S., defined as levels equal to or above 3.5 micrograms per deciliter – mostly among children – were linked to the consumption of certain brands of cinnamon apple sauce. The levels of lead in cinnamon used to manufacture those products ranged from 2,270 to 5,110 parts per million, indicating food adulteration. The manufacturing plant was investigated by the FDA.

Horizontal photo of cinnamon trees, with trunks in foreground.

Cinnamon trees in Zanzibar, Tanzania. Zanzibar is known the world over as the ‘spice islands.’

Dong Jianghui/Xinhua via Getty Images

More broadly, spices purchased from vendors in the U.S. have lower lead levels than those sold abroad.

There is some evidence that cinnamon sticks have lower lead levels than ground spice. Lead levels in ground cinnamon sold in the U.S. and analyzed by Consumer Reports ranged from 0.02 to 3.52 parts per million. These levels were at least 1,500 times lower than in the adulterated cinnamon.

There are no federal guidelines for lead or other heavy metals in spices. New York state has proposed even stricter guidelines than its current level of 1 part per million, which would allow the New York Department of Agriculture and Markets to remove products from commerce if lead levels exceed 0.21 parts per million.

What does it mean that ‘the dose makes the poison’?

The current FDA guideline on daily intake of lead from diets overall is to limit lead intake to 2.2 micrograms per day for children. For women of reproductive age, this value is 8.8 micrograms.

The lead dose we are exposed to from foods depends on the level of lead in the food and how much of that food we eat. Higher doses mean more potential harm. The frequency with which we consume foods – meaning daily versus occasionally – also matters.

For spices like cinnamon, the amount and frequency of consumption depends on cultural traditions and personal preference. For many, cinnamon is a seasonal spice; others use it year-round in savory dishes or sauces.

Cinnamon is beloved in baked goods. Take a cinnamon roll recipe calling for 1.5 tablespoons (slightly less than 12 grams) of the spice. If a recipe yields 12 rolls, each will have around 1 gram of cinnamon. In the Consumer Reports investigation, some cinnamon products were classified as “okay to use” or “best to use.”

The highest value of lead in cinnamon products in the “okay to use” category was 0.87 parts per million, and in the “best to use” category, it was 0.15 parts per million. A child would have to consume 2.5 or more rolls made with the “okay to use” cinnamon to exceed the FDA guideline on limiting lead intake from foods to 2.2 micrograms per day, assuming that no other food contained lead. To exceed this guideline with “best to use” cinnamon, a child would have to eat 15 or more rolls.

Stick cinnamon and cinnamon powder on rustic wooden table.

Research suggests that ground cinnamon contains higher lead levels than cinnamon sticks.

Helen Camacaro/Moment via Getty Images

Can cinnamon contribute to elevated blood lead levels?

Because of lead’s effects on development in early life, the greatest concern is for exposure in young children and pregnant women. Lead is absorbed in the small intestine, where it can latch onto cellular receptors that evolved to carry iron and other metals.

The impact of a contaminated spice on a person’s blood lead level depends on the dose of exposure and the proportion of lead available for intestinal absorption. For several spices, the proportion of available lead was 49%, which means that about half of the lead that is ingested will be absorbed.

Lead absorption is higher after a fast of three hours or more, and skipping breakfast may contribute to higher blood lead levels in children.

People who have nutritional deficiencies, such as iron deficiency, also tend to absorb more lead and have higher blood lead levels. This is because our bodies compensate for the deficiency by producing more receptors to capture iron from foods. Lead takes advantage of the additional receptors to enter the body. Young children and pregnant women are at higher risk for developing iron deficiency, so there is good reason for vigilance about lead in the foods they consume.

Studies show that among children with lead poisoning in the U.S., contaminated spices were one of several sources of lead exposure. Studies that estimate blood lead levels from statistical models suggest that consuming 5 micrograms of lead or more from spices daily could substantially contribute to elevated blood lead levels.

For occasional or seasonal consumption, or lower levels of contamination, more research is needed to understand how lead in spices would affect lead levels in the blood.

For people who have other sources of lead in their homes, jobs or hobbies, additional lead from foods or spices may matter more because it adds to the cumulative dose from multiple exposure sources.

How to test for elevated blood lead levels

The Centers for Disease Control and Prevention recommends that children at risk for lead exposure get a blood lead test at 1 and 2 years of age. Older children can also get tested. Finger-prick screening tests are often available in pediatric offices, but results may need to be confirmed in venous blood if the screening result was elevated.

Adults in the U.S. are not routinely tested for lead exposure, but concerned couples who plan on having children should talk to their health care providers.

What to consider when using or buying cinnamon or other spices

If the product is on an FDA Alert or the Consumer Reports “don’t use” list, discard it.

Other questions to consider are:

  • Does your household use spices frequently and in large amounts?
  • Do young children or pregnant women in your household consume spices?
  • Do you typically consume spices on breakfast foods or beverages?

If the answer to any of these questions is yes, then buy good-quality products, from large, reputable sellers. Think about using cinnamon sticks if possible.

And continue to enjoy spices!The Conversation

Katarzyna Kordas, Associate Professor of Epidemiology and Environmental Health, University at Buffalo

This article is republished from The Conversation under a Creative Commons license. Read the original article.

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The Conversation

Science requires ethical oversight – without federal dollars, society’s health and safety are at risk

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theconversation.com – Christine Coughlin, Professor of Law, Wake Forest University – 2025-05-09 07:51:00


Federal cuts to research funding under the Trump administration threaten both scientific progress and ethical oversight in biomedical research. The National Institutes of Health (NIH) has been pivotal in supporting innovations such as cancer treatments, but cuts and hiring freezes have led to suspended clinical trials and delayed studies. Ethical concerns surrounding emerging biotechnologies like brain organoids underscore the importance of federal research infrastructure in safeguarding scientific integrity. This oversight is vital to prevent exploitation, ensure voluntary consent, and protect participants from harm, maintaining global leadership in biomedical research. The article calls for continued support to sustain medical advancements and safeguard public health.

Brain organoids, pictured here, raise both many medical possibilities and ethical questions.
NIAID/Flickr, CC BY-SA

Christine Coughlin, Wake Forest University and Nancy M. P. King, Wake Forest University

As the Trump administration continues to make significant cuts to NIH budgets and personnel and to freeze billions of dollars of funding to major research universities – citing ideological concerns – there’s more being threatened than just progress in science and medicine. Something valuable but often overlooked is also being hit hard: preventing research abuse.

The National Institutes of Health has been the world’s largest public funder of biomedical research. Its support helps translate basic science into biomedical therapies and technologies, providing funding for nearly all treatments approved by the Food and Drug Administration from 2010 to 2019. This enables the U.S. to lead global research while maintaining transparency and preventing research misconduct.

While the legality of directives to shrink the NIH is unclear, the Trump administration’s actions have already led to suspended clinical trials, institutional hiring freezes and layoffs, rescinded graduate student admissions, and canceled federal grant review meetings. Researchers at affected universities say that funding will delay or possibly eliminate ongoing studies on critical conditions like cancer and Alzheimer’s.

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The Trump administration has deeply culled U.S. science across agencies and institutions.

It is clear to us, as legal and bioethics scholars whose research often focuses on the ethical, legal and social implications of emerging biotechnologies, that these directives will have profoundly negative consequences for medical research and human health, with ripple effects that will last decades. Our scholarship demonstrates that in order to contribute to knowledge and, ultimately, to biomedical treatments, medical research at every stage depends on significant infrastructure support and ethical oversight.

Our recent focus on brain organoid research – 3D lab models grown from human stem cells that simulate brain structure and function – shows how federal support for research is key to not only promote innovation, but to protect participants and future patients.

History of NIH and research ethics

The National Institutes of Health began as a one-room laboratory within the Marine Hospital Service in 1887. After World War I, chemists involved in the war effort sought to apply their knowledge to medicine. They partnered with Louisiana Sen. Joseph E. Ransdell who, motivated by the devastation of malaria, yellow fever and the 1928 influenza pandemic, introduced federal legislation to support basic research and fund fellowships focusing on solving medical problems.

By World War II, biomedical advances like surgical techniques and antibiotics had proved vital on the battlefield. Survival rates increased from 4% during World War I to 50% in World War II. Congress passed the 1944 Public Health Services Act to expand NIH’s authority to fund biomedical research at public and private institutions. President Franklin D. Roosevelt called it “as sound an investment as any Government can make; the dividends are payable in human life and health.”

As science advanced, so did the need for guardrails. After World War II, among the top Nazi leaders prosecuted for war crimes were physicians who conducted experiments on people without consent, such as exposure to hypothermia and infectious disease. The verdicts of these Doctors’ Trials included 10 points about ethical human research that became the Nuremberg Code, emphasizing voluntary consent to participation, societal benefit as the goal of human research, and significant limitations on permissible risks of harm. The World Medical Association established complementary international guidelines for physician-researchers in the 1964 Declaration of Helsinki.

White researcher injecting a Black participant in the Tuskegee Study with a syringe
At least 100 participants died in the Tuskegee Untreated Syphilis Study.
National Archives

In the 1970s, information about the Tuskegee study – a deceptive and unethical 40-year study of untreated syphilis in Black men – came to light. The researchers told study participants they would be given treatment but did not give them medication. They also prevented participants from accessing a cure when it became available in order to study the disease as it progressed. The men enrolled in the study experienced significant health problems, including blindness, mental impairment and death.

The public outrage that followed starkly demonstrated that the U.S. couldn’t simply rely on international guidelines but needed federal standards on research ethics. As a result, the National Research Act of 1974 led to the Belmont Report, which identified ethical principles essential to human research: respect for persons, beneficence and justice.

Federal regulations reinforced these principles by requiring all federally funded research to comply with rigorous ethical standards for human research. By prohibiting financial conflicts of interest and by implementing an independent ethics review process, new policies helped ensure that federally supported research has scientific and social value, is scientifically valid, fairly selects and adequately protects participants.

These standards and recommendations guide both federally and nonfederally funded research today. The breadth of NIH’s mandate and budget has provided not only the essential structure for research oversight, but also key resources for ethics consultation and advice.

Brain organoids and the need for ethical inquiry

Biomedical research on cell and animal models requires extensive ethics oversight systems that complement those for human research. Our research on the ethical and policy issues of human brain organoid research provides a good example of the complexities of biomedical research and the infrastructure and oversight mechanisms necessary to support it.

Organoid research is increasing in importance, as the FDA wants to expand its use as an alternative to using animals to test new drugs before administering them to humans. Because these models can simulate brain structure and function, brain organoid research is integral to developing and testing potential treatments for brain diseases and conditions like Alzheimer’s, Parkinson’s and cancer. Brain organoids are also useful for personalized and regenerative medicine, artificial intelligence, brain-computer interfaces and other biotechnologies.

Brain organoids are built on knowledge about the fundamentals of biology that was developed primarily in universities receiving federal funding. Organoid technology began in 1907 with research on sponge cells, and continued in the 1980s with advances in stem cell research. Since researchers generated the first human organoid in 2009, the field has rapidly expanded.

Fluorescent dots forming the outline of a sphere
Brain organoids have come a long way since their beginnings over a century ago.
Madeline Andrews, Arnold Kriegstein’s lab, UCSF, CC BY-ND

These advances were only possible through federally supported research infrastructure, which helps ensure the quality of all biomedical research. Indirect costs cover operational expenses necessary to maintain research safety and ethics, including utilities, administrative support, biohazard handling and regulatory compliance. In these ways, federally supported research infrastructure protects and promotes the scientific and ethical value of biotechnologies like brain organoids.

Brain organoid research requires significant scientific and ethical inquiry to safely reach its future potential. It raises potential moral and legal questions about donor consent, the extent to which organoids should be grown and how they should be disposed, and consciousness and personhood. As science progresses, infrastructure for oversight can help ensure these ethical and societal issues are addressed.

New frontiers in scientific research

Since World War II, there has been bipartisan support for scientific innovation, in part because it is an economic and national security imperative. As Harvard University President Alan Garber recently wrote, “[n]ew frontiers beckon us with the prospect of life-changing advances. … For the government to retreat from these partnerships now risks not only the health and well-being of millions of individuals but also the economic security and vitality of our nation.”

Cuts to research overhead may seem like easy savings, but it fails to account for the infrastructure that provides essential support for scientific innovation. The investment the NIH has put into academic research is significantly paid forward, adding nearly US$95 billion to local economies in fiscal year 2024, or $2.46 for every $1 of grant funding. NIH funding had also supported over 407,700 jobs that year.

President Donald Trump pledged to “unleash the power of American innovation” to battle brain-based diseases when he accepted his second Republican nomination for president. Around 6.7 million Americans live with Alzheimer’s, and over a million more suffer from Parkinson’s. Hundreds of thousands of Americans are diagnosed with aggressive brain cancers each year, and 20% of the population experiences varying forms of mental illness at any one time. These numbers are expected to grow considerably, possibly doubling by 2050.

Organoid research is just one of the essential components in the process of learning about the brain and using that knowledge to find better treatment for diseases affecting the brain.

Science benefits society only if it is rigorous, ethically conducted and fairly funded. Current NIH policy directives and steep cuts to the agency’s size and budget, along with attacks on universities, undermine globally shared goals of increasing understanding and improving human health.

The federal system of overseeing and funding biomedical science may need a scalpel, but to defund efforts based on “efficiency” is to wield a chainsaw.The Conversation

Christine Coughlin, Professor of Law, Wake Forest University and Nancy M. P. King, Emeritus Professor of Social Sciences and Health Policy, Wake Forest University

This article is republished from The Conversation under a Creative Commons license. Read the original article.

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Note: The following A.I. based commentary is not part of the original article, reproduced above, but is offered in the hopes that it will promote greater media literacy and critical thinking, by making any potential bias more visible to the reader –Staff Editor.

Political Bias Rating: Center-Left

This content reflects a center-left perspective by critically examining the Trump administration’s significant cuts to NIH funding and their potentially harmful effects on medical research and ethical oversight. The article emphasizes the importance of federal support for scientific innovation and ethical standards in biomedical research, portraying the administration’s actions as detrimental. While it acknowledges bipartisan support for science historically, it frames recent conservative-led policies as undermining scientific progress and public health. The tone and focus align with a viewpoint that supports government investment in science and regulation to protect ethical standards.

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Contaminated milk from one plant in Illinois sickened thousands with Salmonella in 1985 − as outbreaks rise in the US, lessons from this one remain true

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theconversation.com – Michael Petros, Clinical Assistant Professor of Environmental and Occupational Health Sciences, University of Illinois Chicago – 2025-05-07 07:34:00

A valve that mixed raw milk with pasteurized milk at Hillfarm Dairy may have been the source of contamination. This was the milk processing area of the plant.
AP Photo/Mark Elias

Michael Petros, University of Illinois Chicago

In 1985, contaminated milk in Illinois led to a Salmonella outbreak that infected hundreds of thousands of people across the United States and caused at least 12 deaths. At the time, it was the largest single outbreak of foodborne illness in the U.S. and remains the worst outbreak of Salmonella food poisoning in American history.

Many questions circulated during the outbreak. How could this contamination occur in a modern dairy farm? Was it caused by a flaw in engineering or processing, or was this the result of deliberate sabotage? What roles, if any, did politics and failed leadership play?

From my 50 years of working in public health, I’ve found that reflecting on the past can help researchers and officials prepare for future challenges. Revisiting this investigation and its outcome provides lessons on how food safety inspections go hand in hand with consumer protection and public health, especially as hospitalizations and deaths from foodborne illnesses rise.

Contamination, investigation and intrigue

The Illinois Department of Public Health and the U.S. Centers for Disease Control and Prevention led the investigation into the outbreak. The public health laboratories of the city of Chicago and state of Illinois were also closely involved in testing milk samples.

Investigators and epidemiologists from local, state and federal public health agencies found that specific lots of milk with expiration dates up to April 17, 1985, were contaminated with Salmonella. The outbreak may have been caused by a valve at a processing plant that allowed pasteurized milk to mix with raw milk, which can carry several harmful microorganisms, including Salmonella.

Overall, labs and hospitals in Illinois and five other Midwest states – Indiana, Iowa, Michigan, Minnesota and Wisconsin – reported over 16,100 cases of suspected Salmonella poisoning to health officials.

To make dairy products, skimmed milk is usually separated from cream, then blended back together in different levels to achieve the desired fat content. While most dairies pasteurize their products after blending, Hillfarm Dairy in Melrose Park, Illinois, pasteurized the milk first before blending it into various products such as skim milk and 2% milk.

Subsequent examination of the production process suggested that Salmonella may have grown in the threads of a screw-on cap used to seal an end of a mixing pipe. Investigators also found this strain of Salmonella 10 months earlier in a much smaller outbreak in the Chicago area.

Microscopy image of six rod-shaped bacteria against a black background
Salmonella is a common cause of food poisoning.
Volker Brinkmann/Max Planck Institute for Infection Biology via PLoS One, CC BY-SA

Finding the source

The contaminated milk was produced at Hillfarm Dairy in Melrose Park, which was operated at the time by Jewel Companies Inc. During an April 3 inspection of the company’s plant, the Food and Drug Administration found 13 health and safety violations.

The legal fallout of the outbreak expanded when the Illinois attorney general filed suit against Jewel Companies Inc., alleging that employees at as many as 18 stores in the grocery chain violated water pollution laws when they dumped potentially contaminated milk into storm sewers. Later, a Cook County judge found Jewel Companies Inc. in violation of the court order to preserve milk products suspected of contamination and maintain a record of what happened to milk returned to the Hillfarm Dairy.

Political fallout also ensued. The Illinois governor at the time, James Thompson, fired the director of the Illinois Public Health Department when it was discovered that he was vacationing in Mexico at the onset of the outbreak and failed to return to Illinois. Notably, the health director at the time of the outbreak was not a health professional. Following this episode, the governor appointed public health professional and medical doctor Bernard Turnock as director of the Illinois Department of Public Health.

In 1987, after a nine-month trial, a jury determined that Jewel officials did not act recklessly when Salmonella-tainted milk caused one of the largest food poisoning outbreaks in U.S. history. No punitive damages were awarded to victims, and the Illinois Appellate Court later upheld the jury’s decision.

YouTube video
Raw milk is linked to many foodborne illnesses.

Lessons learned

History teaches more than facts, figures and incidents. It provides an opportunity to reflect on how to learn from past mistakes in order to adapt to future challenges. The largest Salmonella outbreak in the U.S. to date provides several lessons.

For one, disease surveillance is indispensable to preventing outbreaks, both then and now. People remain vulnerable to ubiquitous microorganisms such as Salmonella and E. coli, and early detection of an outbreak could stop it from spreading and getting worse.

Additionally, food production facilities can maintain a safe food supply with careful design and monitoring. Revisiting consumer protections can help regulators keep pace with new threats from new or unfamiliar pathogens.

Finally, there is no substitute for professional public health leadership with the competence and expertise to respond effectively to an emergency.The Conversation

Michael Petros, Clinical Assistant Professor of Environmental and Occupational Health Sciences, University of Illinois Chicago

This article is republished from The Conversation under a Creative Commons license. Read the original article.

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The post Contaminated milk from one plant in Illinois sickened thousands with Salmonella in 1985 − as outbreaks rise in the US, lessons from this one remain true appeared first on theconversation.com



Note: The following A.I. based commentary is not part of the original article, reproduced above, but is offered in the hopes that it will promote greater media literacy and critical thinking, by making any potential bias more visible to the reader –Staff Editor.

Political Bias Rating: Centrist

The article provides an analytical, factual recounting of the 1985 Salmonella outbreak, with an emphasis on public health, safety standards, and lessons learned from past mistakes. It critiques the failures in leadership and oversight during the incident but avoids overt ideological framing. While it highlights political accountability, particularly the firing of a public health official and the appointment of a medical professional, it does so in a balanced manner without assigning blame to a specific political ideology. The content stays focused on the public health aspect and the importance of professional leadership, reflecting a centrist perspective in its delivery.

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Predictive policing AI is on the rise − making it accountable to the public could curb its harmful effects

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theconversation.com – Maria Lungu, Postdoctoral Researcher of Law and Public Administration, University of Virginia – 2025-05-06 07:35:00

Data like this seven-day crime map from Oakland, Calif., feeds predictive policing AIs.
City of Oakland via CrimeMapping.com

Maria Lungu, University of Virginia

The 2002 sci-fi thriller “Minority Report” depicted a dystopian future where a specialized police unit was tasked with arresting people for crimes they had not yet committed. Directed by Steven Spielberg and based on a short story by Philip K. Dick, the drama revolved around “PreCrime” − a system informed by a trio of psychics, or “precogs,” who anticipated future homicides, allowing police officers to intervene and prevent would-be assailants from claiming their targets’ lives.

The film probes at hefty ethical questions: How can someone be guilty of a crime they haven’t yet committed? And what happens when the system gets it wrong?

While there is no such thing as an all-seeing “precog,” key components of the future that “Minority Report” envisioned have become reality even faster than its creators imagined. For more than a decade, police departments across the globe have been using data-driven systems geared toward predicting when and where crimes might occur and who might commit them.

Far from an abstract or futuristic conceit, predictive policing is a reality. And market analysts are predicting a boom for the technology.

Given the challenges in using predictive machine learning effectively and fairly, predictive policing raises significant ethical concerns. Absent technological fixes on the horizon, there is an approach to addressing these concerns: Treat government use of the technology as a matter of democratic accountability.

Troubling history

Predictive policing relies on artificial intelligence and data analytics to anticipate potential criminal activity before it happens. It can involve analyzing large datasets drawn from crime reports, arrest records and social or geographic information to identify patterns and forecast where crimes might occur or who may be involved.

Law enforcement agencies have used data analytics to track broad trends for many decades. Today’s powerful AI technologies, however, take in vast amounts of surveillance and crime report data to provide much finer-grained analysis.

Police departments use these techniques to help determine where they should concentrate their resources. Place-based prediction focuses on identifying high-risk locations, also known as hot spots, where crimes are statistically more likely to happen. Person-based prediction, by contrast, attempts to flag individuals who are considered at high risk of committing or becoming victims of crime.

These types of systems have been the subject of significant public concern. Under a so-called “intelligence-led policing” program in Pasco County, Florida, the sheriff’s department compiled a list of people considered likely to commit crimes and then repeatedly sent deputies to their homes. More than 1,000 Pasco residents, including minors, were subject to random visits from police officers and were cited for things such as missing mailbox numbers and overgrown grass.

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Lawsuits forced the Pasco County, Fla., Sheriff’s Office to end its troubled predictive policing program.

Four residents sued the county in 2021, and last year they reached a settlement in which the sheriff’s office admitted that it had violated residents’ constitutional rights to privacy and equal treatment under the law. The program has since been discontinued.

This is not just a Florida problem. In 2020, Chicago decommissioned its “Strategic Subject List,” a system where police used analytics to predict which prior offenders were likely to commit new crimes or become victims of future shootings. In 2021, the Los Angeles Police Department discontinued its use of PredPol, a software program designed to forecast crime hot spots but was criticized for low accuracy rates and reinforcing racial and socioeconomic biases.

Necessary innovations or dangerous overreach?

The failure of these high-profile programs highlights a critical tension: Even though law enforcement agencies often advocate for AI-driven tools for public safety, civil rights groups and scholars have raised concerns over privacy violations, accountability issues and the lack of transparency. And despite these high-profile retreats from predictive policing, many smaller police departments are using the technology.

Most American police departments lack clear policies on algorithmic decision-making and provide little to no disclosure about how the predictive models they use are developed, trained or monitored for accuracy or bias. A Brookings Institution analysis found that in many cities, local governments had no public documentation on how predictive policing software functioned, what data was used, or how outcomes were evaluated.

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Predictive policing can perpetuate racial bias.

This opacity is what’s known in the industry as a “black box.” It prevents independent oversight and raises serious questions about the structures surrounding AI-driven decision-making. If a citizen is flagged as high-risk by an algorithm, what recourse do they have? Who oversees the fairness of these systems? What independent oversight mechanisms are available?

These questions are driving contentious debates in communities about whether predictive policing as a method should be reformed, more tightly regulated or abandoned altogether. Some people view these tools as necessary innovations, while others see them as dangerous overreach.

A better way in San Jose

But there is evidence that data-driven tools grounded in democratic values of due process, transparency and accountability may offer a stronger alternative to today’s predictive policing systems. What if the public could understand how these algorithms function, what data they rely on, and what safeguards exist to prevent discriminatory outcomes and misuse of the technology?

The city of San Jose, California, has embarked on a process that is intended to increase transparency and accountability around its use of AI systems. San Jose maintains a set of AI principles requiring that any AI tools used by city government be effective, transparent to the public and equitable in their effects on people’s lives. City departments also are required to assess the risks of AI systems before integrating them into their operations.

If taken correctly, these measures can effectively open the black box, dramatically reducing the degree to which AI companies can hide their code or their data behind things such as protections for trade secrets. Enabling public scrutiny of training data can reveal problems such as racial or economic bias, which can be mitigated but are extremely difficult if not impossible to eradicate.

Research has shown that when citizens feel that government institutions act fairly and transparently, they are more likely to engage in civic life and support public policies. Law enforcement agencies are likely to have stronger outcomes if they treat technology as a tool – rather than a substitute – for justice.The Conversation

Maria Lungu, Postdoctoral Researcher of Law and Public Administration, University of Virginia

This article is republished from The Conversation under a Creative Commons license. Read the original article.

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The post Predictive policing AI is on the rise − making it accountable to the public could curb its harmful effects appeared first on theconversation.com



Note: The following A.I. based commentary is not part of the original article, reproduced above, but is offered in the hopes that it will promote greater media literacy and critical thinking, by making any potential bias more visible to the reader –Staff Editor.

Political Bias Rating: Center-Left

The article provides an analysis of predictive policing, highlighting both the technological potential and ethical concerns surrounding its use. While it presents factual information, it leans towards caution and skepticism regarding the fairness, transparency, and potential racial biases of these systems. The framing of these issues, along with an emphasis on democratic accountability, transparency, and civil rights, aligns more closely with center-left perspectives that emphasize government oversight, civil liberties, and fairness. The critique of predictive policing technologies without overtly advocating for their abandonment reflects a balanced but cautious stance on technology’s role in law enforcement.

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