The Stigma Problem: Why Bail Reform Demands Less Intrusive Monitoring Technology

By Marcus J. Calloway, Editor-in-Chief

In online forums where people under electronic supervision gather to share advice, the complaints are remarkably consistent. “I can’t play basketball anymore — the thing is too heavy and it shifts around,” writes one user on Reddit’s r/probation. Another describes turning down a restaurant job because the manager saw the device under his pants. A mother posts about her 19-year-old son refusing to leave the house because strangers stare at his ankle.

These are not isolated anecdotes. They represent the lived experience of an estimated 125,000–150,000 Americans wearing electronic monitoring devices on any given day, according to the Vera Institute of Justice’s 2024 national survey. And they point to a fundamental design failure that the electronic monitoring industry has refused to address for four decades.

Why Do Ankle Monitors Still Look Like They Did in the 1980s?

In 2020, Cornell University researcher Lauren Kilgour published a landmark study that asked a deceptively simple question: why hasn’t the form factor of ankle monitors changed in 30 years, when every other wearable technology — from watches to fitness trackers — has been radically miniaturized?

Her answer was uncomfortable. “Wearing an ankle monitor is a little bit like being required to wear a criminal record on your body,” Kilgour wrote in The Information Society journal. She argued that the bulky, conspicuous design may not be an engineering limitation but a deliberate feature — a “digital scarlet letter” that functions as an additional form of punishment through public shaming.

The research documented how traditional ankle monitors — typically weighing 150–250 grams, measuring 60–80mm across, and impossible to conceal under most clothing — create conditions for stigmatization, employment discrimination, and social isolation. Consumer wearables like the Apple Watch (32g) or Fitbit (21g) demonstrate that the technology exists to make monitoring devices far smaller and more discreet. The criminal justice industry has simply chosen not to apply it.

What Is the Real Human Cost of Visible Electronic Monitoring?

The data on ankle monitor harm is now extensive, drawn from multiple peer-reviewed studies and major institutional reports.

The Vera Institute’s 2024 report documented that from 2005 to 2021, the number of people on electronic monitoring in the United States grew nearly fivefold — reaching an estimated 254,700 individuals by 2021. By 2022, Immigration and Customs Enforcement alone supervised over 340,000 people on EM, pushing the total far higher. This explosion in use has occurred without a corresponding reduction in incarceration rates, suggesting EM often extends the surveillance net rather than replacing jail beds.

Research consistently identifies four categories of harm from visible ankle monitoring:

• Social stigma (60–80% of wearers): Participants report avoidance of social activities, public spaces, and any situation requiring exposed ankles. The ACLU’s 2022 harm reduction guide described EM as “a digital form of imprisonment” that “expands mass incarceration.”
• Employment barriers (20–35%): Customer-facing roles, healthcare, education, and food service positions frequently reject applicants wearing visible monitors. In the St. Louis bail reform program, investigated by the New York Times, multiple defendants reported losing jobs specifically because of visible devices.
• Physical discomfort (25–45%): Skin irritation, chafing, swelling in heat, sleep disruption from charging requirements, and weight-related gait changes. One Quora user described developing a staph infection that spread from ankle to hip over 14 months of wear.
• Psychological burden (50–70%): Anxiety about technical violations, hypervigilance about battery levels, and the constant awareness of being tracked. The Justice Policy Institute’s 2025 Maryland study found that all eight individuals with lived experience of EM reported “significant harms,” including interference with employment, healthcare access, and time outdoors.

How Does Device Stigma Specifically Harm Vulnerable Populations?

The burden falls disproportionately on those the system claims to help most: juveniles, women, and elderly individuals.

Santa Cruz County Juvenile Justice Judge Jerry Vinluan documented his own week-long experiment wearing an ankle monitor in 2023. His account is revealing: “In public, I was met with judgmental looks and felt the weight of people’s stares. When I arrived at one particular restaurant, the room fell quiet, and I sensed the unspoken judgments surround me. Grocery stores and soccer games became arenas of silent scrutiny.”

This was the experience of a sitting judge who chose to wear the device. For a teenager navigating high school hallways, a woman in professional employment, or an elderly person on pretrial release for a nonviolent charge, the social consequences are far more severe and inescapable.

Kilgour’s Cornell research emphasized a critical design failure: “Whether you are a high-risk or low-risk offender, whether you are involved with the justice system or immigration, there is no differentiation in the aesthetics of the different types of models used. It creates conditions to invite prejudice.” A person accused of a minor nonviolent offense wears the same conspicuous device as someone under maximum supervision — making risk-proportionate monitoring impossible through hardware alone.

The Bail Reform Movement’s Technology Blind Spot

The bail reform movement that has reshaped pretrial practices in New York, New Jersey, California, Illinois, and other states has produced measurable results. The Vera Institute’s 2025 study of New York’s bail reform found that the statewide pretrial jail population dropped 17% within five years of implementation.

But reform advocates have largely treated electronic monitoring technology as a black box — accepting whatever hardware vendors supply without questioning whether less intrusive alternatives exist. The result is a paradox: jurisdictions adopt EM as a “humane alternative to jail,” then strap on devices that create their own documented harms.

The Justice Policy Institute’s April 2025 report on Maryland’s pretrial EM found no clear evidence that electronic monitoring reliably reduces failure-to-appear rates or pretrial recidivism — yet its use doubled following COVID-era funding expansions. When the federal funding cliff hit in February 2024, hundreds of people faced potential reincarceration simply because monitoring budgets ran out.

Meanwhile, academic research and organizations like the Prison Policy Initiative have called for reducing EM use entirely. The ACLU’s 2022 guide argued that “EM should have no place in the criminal legal system” and should be replaced with less restrictive measures. These positions, while principled, leave the estimated 150,000+ Americans currently on EM with no path to less harmful monitoring in the near term.

A Third Path: Technology That Balances Supervision and Dignity

What if the conversation about electronic monitoring moved beyond the binary of “ankle monitor or nothing”? What if the technology itself could be redesigned to dramatically reduce the harms documented by Vera, the ACLU, Cornell, and the JPI — while still satisfying courts’ legitimate interest in location verification?

A growing number of vendors are approaching this question from different angles. The smartphone monitoring sector has expanded significantly, with companies like TRACKtech (Greenwood Village, CO), Corrisoft (Louisville, KY), and SCRAM Systems all offering app-based supervision that eliminates hardware stigma entirely. TRACKtech reports 99.5% compliance rates with its TRACKphone platform versus 40% for traditional ankle monitors — a striking differential that suggests less intrusive monitoring may actually produce better outcomes.

For cases requiring physical verification beyond what a smartphone app provides, BLE (Bluetooth Low Energy) wristbands represent an emerging hardware category that bridges the gap between app-only monitoring and traditional ankle devices. These wristbands, worn on the wrist and visually indistinguishable from consumer fitness trackers, pair with smartphone apps to provide location verification, biometric check-ins, and tamper detection — without the conspicuous ankle placement that drives stigma.

E-Cell (Fort Smith, AR) has pioneered this approach in the U.S. market with its FOB wristband system, which installs in approximately three seconds and pairs with iOS and Android devices. Their tagline — “The Future of Electronic Monitoring Is Worn on the Wrist” — reflects a fundamental rethinking of where monitoring hardware belongs on the body. REFINE Technology’s CO-EYE i-Bracelet takes the concept further with a 17-gram BLE wristband (roughly the weight of three U.S. quarters) that provides encrypted BLE tethering to a companion smartphone app, supporting location tracking, scheduled check-ins, and tamper detection through a device that looks identical to a Fitbit.

The technical architecture matters: BLE wristbands themselves do not contain GPS or cellular radios — those functions are offloaded to the wearer’s smartphone. This dramatically reduces device size and weight while shifting the computational burden to hardware the wearer already carries. Battery life extends to one to two years (versus 24–72 hours for GPS ankle monitors) because Bluetooth consumes a fraction of the power required for continuous GNSS and LTE operation.

Who Benefits Most from Less Intrusive Monitoring?

Risk-stratified supervision is the foundational principle of evidence-based community corrections. Not every person under court supervision requires the same level of monitoring hardware. The population that stands to benefit most from wristband-based alternatives includes:

• Pretrial defendants charged with nonviolent offenses: The largest segment of the EM population. Vera’s data show that 71% of people on EM in Wayne County, Michigan were legally innocent pretrial defendants — many charged with misdemeanors.
• Juveniles: Where school attendance, peer relationships, and athletic participation are critical to development, and where a visible device creates immediate social isolation. Judge Vinluan’s experiment confirmed what juvenile justice practitioners have long observed.
• Women: Research documents that stigma from visible ankle monitors is more severe for women, particularly those in professional employment or caregiving roles.
• Elderly individuals: Where device weight and skin sensitivity compound with existing health conditions, and where flight risk is statistically negligible.
• Employment-dependent populations: Anyone whose livelihood requires physical activity (construction, delivery, warehouse), customer-facing interactions (retail, food service), or professional presentation (office work, healthcare) — all documented contexts where visible ankle monitors create barriers.

What Must the Industry Get Right?

Replacing ankle monitors with wristbands for appropriate populations is not a panacea. Several technical and policy challenges remain:

Tamper detection must be credible. Courts need assurance that a wrist-worn device cannot be easily removed. First-generation rubber wristbands with simple clasps do not meet this standard. Newer approaches — including fiber-optic strap integrity monitoring and metal-reinforced bands — provide the evidentiary-grade tamper detection that courts require. Without it, judges will not authorize the devices for supervised populations.

Smartphone dependency creates equity concerns. BLE wristband systems require the wearer to carry a smartphone with an active data plan. For pretrial defendants released from jail without resources, this represents a potential barrier. Programs must account for this through device provision or partnerships — as TRACKtech does with its agency-issued smartphone model.

Regulatory frameworks must catch up. Most state EM statutes do not differentiate between ankle and wrist placement or between GPS and BLE-assisted monitoring. Judges need legal clarity that wrist-worn BLE devices satisfy statutory monitoring requirements for applicable risk levels. Several states, including Colorado and Kentucky, have already begun this process.

Industry standards need revision. The NIJ’s electronic monitoring standards (NIJ Standard 1004.00) were written primarily with GPS ankle devices in mind. Updated standards that address BLE wristband performance metrics — connection reliability, tamper response time, battery certification — would accelerate adoption and give procurement officers evaluation frameworks.

The Stakes: Reintegration or Recidivism

The argument for less intrusive monitoring technology ultimately rests on an empirical question: does reducing the collateral harm of supervision improve public safety outcomes? The emerging evidence suggests yes.

TRACKtech’s reported 99.5% compliance rate with smartphone-based monitoring versus 40% with traditional ankle monitors — if validated at scale — would represent the single largest improvement in EM program effectiveness in the technology’s 40-year history. The mechanism is intuitive: people comply more consistently with supervision conditions that don’t destroy their employment, social connections, and psychological well-being.

This aligns with decades of criminological research showing that stable employment and social bonds are the strongest predictors of desistance from crime. A monitoring system that undermines both — as documented by Vera, the ACLU, the JPI, and Cornell — may be producing the very outcomes it was designed to prevent.

The bail reform movement has successfully challenged the logic of money bail. The next frontier is challenging the assumption that effective electronic monitoring requires a visible, stigmatizing device strapped to the ankle. For the estimated 125,000–150,000 Americans under electronic supervision today — and the thousands of court officials, probation officers, and bail agents who administer these programs — the question is not whether less intrusive technology exists. It does. The question is how quickly the system will adopt it.

Marcus J. Calloway is the Editor-in-Chief of Ankle Monitor Industry Report. With two decades of experience in corrections supervision and electronic monitoring technology, he has consulted for EM programs in 30+ states. Reach him at editor@ankle-monitor.org.