Flock Safety: A Documents-First Dossier
Purpose. Every claim below is tied to a specific document at a specific URL. Sources are separated by what kind of record they are — a state auditor's finding and an advocacy group's white paper are both useful, but they are not the same class of evidence and are never mixed here. Items that failed verification are quarantined in §4 and must not be cited.
Standing caveat on scale figures. Flock's camera count is reported inconsistently across confirmed sources: ~90,000 cameras in 5,000+ jurisdictions per the Tan v. San Jose complaint (ij.org), ~120,000 per Cybernews' summary of the WIRED reconstruction (cybernews.com) and the ACLU (aclu.org). Use a range, not a point estimate.
1. The strongest documentary spine
Ordered by how hard each is to rebut.
New — Flock's own patents (added 2026-08-22, verified on Google Patents). These sit at the top of the spine because a granted patent is the one document class where a company must truthfully describe what its technology does, under oath to the USPTO, to obtain a legal monopoly on it. They directly contradict Flock's public line that its technology "cannot recognize, identify, or track individuals." Full exhibit list with verbatim quotes:
documents/flock-patent-exhibits.md.
0a. Flock patents biometric classification of people — sex, race, height, weight — plus "face recognition data points" and cross-camera person tracking. US Patent 10,795,933 B1 (granted 2020-10-06, Flock Group Inc), the parent of US11416545B1: patents.google.com. PDF of the child at documents/US11416545B1-flock-object-query-patent.pdf. Hard to rebut: verbatim from the shared specification — "classify the identified object ... the object is a human, is male, is wearing a jacket, and is about 5′11″ and 190 pounds." The spec also recites matching "face recognition data points" and reconstructing a person's and a vehicle's path across many independent cameras. The child patent (US11416545B1, 2022-08-16) adds the explicit "male, female, race" classifier. This is Flock's own sworn description of the product.
0b. Flock patents an on-device detector whose disclosed "identifiable object" expressly includes a human. US Patent 10,559,200 B1 (2020-02-11): patents.google.com. Spec: an identifiable object is "any object ... whether it be a human, an animal, [or an] automobile." Moderate weight — granted claims center on vehicles/plates; the human-identification scope is in the specification.
0c. The "person" object class is still active in Flock's newest cameras (2025). US Patent 12,322,186 B1 (2025-06-03): patents.google.com. The detector is "trained to detect and localize license plates ... as well as other objects, such as vehicles ... and/or people." Proves the capability is current, not a legacy artifact. Moderate weight — claims are illumination-hardware focused; person detection is in the spec/figures.
1. A state's own audit found Flock let U.S. Customs and Border Protection into Illinois cameras in violation of state law — and the state ordered it shut off. Illinois Secretary of State Alexi Giannoulias, audit finding and news release: ilsos.gov · PDF original: ilsos.gov/content/dam. Hard to rebut: this is a constitutional officer's own audit of 12 sampled agencies, published by the state, with an enforcement order attached. The same release documents that Flock ran a federal pilot its own leadership was unaware of, lacked data-sharing safeguards, and paused federal pilots nationwide as a result — an admission of internal control failure, not an outside allegation.
2. A city government terminated its Flock contract and went dark, citing Flock's own admission. City of Evanston, Illinois: content.govdelivery.com. Hard to rebut: a municipality's official release, on the record, calling the audit findings plus "Flock's admission that it failed to establish permissions ensuring local compliance" "deeply troubling." All 19 cameras deactivated; termination effective 2025-09-26. A customer's own words carry weight no critic's can.
3. A state auditor found 99.9% of stored ALPR images were of people not suspected of anything — and no audited agency had a legally compliant policy. California State Auditor, Report 2019-118: auditor.ca.gov. Hard to rebut: independent statutory auditor, published methodology. Of 320 million ALPR images LAPD stored, 99.9% were of vehicles on no hot list; none of four audited agencies had a policy meeting all legally mandated requirements (LAPD had none at all); three shared images with hundreds-to-thousands of entities without verifying they were public agencies with a right or need to access; and agencies had conducted little to no auditing of user searches. Note: this is an ALPR-sector finding, not Flock-specific — cite it for the technology and the oversight vacuum, not for Flock's product.
4. A police department's own analysis found 71% of Flock's stolen/felony alerts to it involved a misread. Business Insider, from hundreds of pages of Roseville PD records: businessinsider.com · department confirmation on the record by Lt. Nick Gaines: sacbee.com · Flock's own root-cause deck delivered to Roseville, obtained by records request: documentcloud.org. Hard to rebut: three independent legs — the department's internal analysis, its spokesman confirming the number publicly (1,011 of 1,427 alerts), and the vendor's own presentation acknowledging the failure modes (blurry distant plates, occlusion by trees and frames, N/V and 1/4 character confusion). ⚠️ Contested: Roseville PD asserts none of those 1,011 misreads produced a contact or arrest (sacbee.com). Concede that point and argue the base rate, not the outcome.
5. A federal court held that a city-wide warrantless Flock dragnet states a valid Fourth Amendment claim. Order denying motion to dismiss, Schmidt v. City of Norfolk, E.D. Va., Chief Judge Mark S. Davis: ij.org. Docket history independently verifiable at the University of Michigan Law School's Civil Rights Litigation Clearinghouse: clearinghouse.net (a law-school research repository, not a government record). Hard to rebut: an Article III judge's signed order. Companion order shows Flock itself moved to intervene to defend its product's constitutionality and was denied — the company's own filing establishes its direct legal stake: ij.org. ⚠️ See §4: the later summary-judgment ruling in this case went for the City, and the appeal is pending. Do not describe Norfolk as a win.
6. Sworn federal complaint: 474 cameras in one city, searched ~2.5 million times in six months, no warrants. Tan v. City of San Jose, class action complaint, N.D. Cal.: ij.org. Hard to rebut: ~15,000 searches per day with no warrant, probable cause, or supervisor approval, pleaded in federal court. A parallel state-constitutional case is live from EFF and ACLU of Northern California: eff.org. Allegations in a complaint are allegations — say so.
7. Flock's own login pages served 450+ unauthenticated files describing an AI tool that searches people, not plates. WIRED: wired.com · independent security-press confirmation: cybernews.com. Hard to rebut: the artifacts came from Flock's own infrastructure, and the reconstruction directly contradicts Flock's public claim that its technology "cannot recognize, identify, or track individuals." See §3.
8. A U.S. Senator put "see no evil" on Flock's record in writing. Sen. Ron Wyden, letter to Flock Safety: wyden.senate.gov. Hard to rebut: official Senate correspondence citing open-records evidence, and referencing Flock's July 25, 2025 agreement to implement additional privacy protections for Oregonians to prevent abuses — i.e., a remedial commitment the company itself made.
9. An academic study of 31 agencies' audit logs found Border Patrol reaching networks that never authorized it. University of Washington Center for Human Rights: jsis.washington.edu. Hard to rebut: records-based, university-published, method stated. At least 8 Washington agencies enabled 1:1 sharing with Border Patrol in 2025; Border Patrol had apparent back-door access to at least 10 more that never authorized it (May–Aug 2025); local agencies ran side-door searches for ICE/CBP in violation of Keep Washington Working. It also records that discrepancies between Flock's audits and other records make independent verification impossible, and that Flock alone among major ALPR vendors refuses independent security testing. And the same center predicted this in 2022, before it happened: jsis.washington.edu.
10. Illinois data was searched for immigration enforcement and for a woman who had an abortion — by out-of-state police, referred to the Attorney General. Capitol News Illinois: capitolnewsillinois.com · Daily Herald: dailyherald.com. Hard to rebut: 46 out-of-state agencies blocked by state order; Mount Prospect's system searched 262 times for immigration reasons in roughly three and a half months; a Texas sheriff searched it regarding a woman who had an abortion; Mount Prospect's own police chief stated on the record that the searches were illegal, and disclosed that Flock's opt-in "National Lookup" let outside agencies search its data with no data-sharing agreement. Independently fact-checked by Snopes against public records: snopes.com.
11. Misuse is a criminal pattern, not anecdotes: at least 20 arrests in one state alone. Reason: reason.com · named cases in 12+ states: newsweek.com. Hard to rebut: named defendants with named dispositions — Georgia DA investigator Andrae Wright (60+ unauthorized queries in three weeks), Habersham County Deputy Christian Brewer, former Costa Mesa officer Robert Jay Josett (guilty plea), former Kechi, KS Lt. Victor Heiar (convicted), Charlotte-Mecklenburg Officer Seth Elliott. Also the accountability gap: Sedgwick, KS Police Chief Lee Nygaard tracked his ex-girlfriend 228 times over four-plus months, admitted it, got 18 months' probation and lost certification — and faced no criminal charges: local12.com.
12. Four distinct security and disclosure failures, documented separately. Cameras exposed to the open internet with no authentication (at least 60 Condor PTZ units; reporters tracked themselves through the feeds): 404media.co · officers' stated search reasons and some searched plates indexed publicly by DuckDuckGo and Bing: 404media.co · government-user credentials found in infostealer malware dumps and Flock accounts for sale on a Russian cybercrime forum: 404media.co · a redaction error in audit logs released under public-records law exposed details of millions of surveillance targets and active investigations, after which Flock threatened the aggregating researcher's hosts and cut back its own audit-log transparency: 404media.co. Hard to rebut: four independent failure modes — device exposure, search-engine indexing, credential hygiene, and product-level redaction — plus a documented retaliation-and-retrenchment response to being caught.
2. By evidence class
Government records
Produced by a government body about its own or a vendor's conduct. Highest evidentiary weight.
Court filings
Signed orders carry judicial weight. Complaints are allegations — label them as such.
- Order denying motion to dismiss, Schmidt v. City of Norfolk, E.D. Va. — PDF. A warrantless city-wide Flock dragnet states a legally sufficient Fourth Amendment claim.
- Order denying Flock's motion to intervene, same case — PDF. Flock sought to defend its product's constitutionality in court and was refused.
- Docket and filing history, Schmidt v. City of Norfolk, No. 2:24-cv-00621 (E.D. Va.) — clearinghouse.net. Independent of advocacy sources; hosted by the University of Michigan Law School (academic repository).
- Complaint, Tan v. City of San Jose, N.D. Cal. — PDF. Alleges 474 cameras searched ~2.5M times in H2 2025 without warrant or supervisory approval; ~90,000 cameras across 5,000+ jurisdictions; federal/ICE side-door access.
- Petition, Grimmett v. City of Wichita, Sedgwick County District Court, KS — PDF. Argues ~200 Flock cameras make a plate the "functional equivalent" of a GPS tracker under Kansas Bill of Rights §15; pleads 904,603 plate searches in one month and an innocent couple stopped at gunpoint on a false hit.
- SIREN v. City of San Jose (EFF / ACLU-NC, California state court) — case page. State-constitutional challenge to warrantless searches of a ~500-camera database with one-year retention.
Published exposure research
Records-based analysis by journalists, academics, and researchers. Method is stated; the underlying documents are public.
- UWCHR, "Leaving the Door Wide Open" (academic) — link. 31 Washington agencies' audits; 8 enabled Border Patrol sharing, 10 more accessed without authorizing it; Flock audits cannot be independently reconciled; Flock refuses independent device security testing.
- UWCHR, "Who's Watching Washington" (2022) (academic) — link. The pre-registered prediction that ALPRs would be turned to immigration enforcement and reproductive-healthcare criminalization.
- Capitol News Illinois, scale of Illinois exposure — link. 461+ Illinois agencies with Flock access; 14 disclosing agencies sharing with 551 out-of-state agencies including GSA OIG, U.S. Postal Inspection Service, and an Air Force base; Illinois State Police pays roughly $50,000/year per Comptroller contract records; the 2023 state law carries no specific penalty for violation.
- The Guardian — link. Hundreds of thousands of audit-log entries over one month show police searching the national ALPR database on behalf of ICE, including cameras sited at schools.
- Flatwater Free Press (Nebraska) — link. Seven agencies' audits; at least 20 immigration-related searches since January 2025 in Nebraska's two largest counties. Hall County's April 2025 audit logged 424,000+ searches, of which only 211 were by local deputies.
- 404 Media security and disclosure failures — open cameras · search-engine leak · malware credential exposure · redaction error unmasking millions of targets · Flock drops plan to use hacked data in Nova.
- EFF exposure research (advocacy organization, primary-document method) — protest surveillance from 12M+ search records across 3,900+ agencies, Dec 2024–Oct 2025: link · 80+ agencies logging searches using anti-Romani slurs: link · the Johnson County, TX abortion search reaching 6,809 networks and 83,345 cameras: link · the FBI NCIC "Immigration Violator" hotlist channel, ICE-populated, with records from 13 agencies: link · 2025 consolidated review: link.
- Atlas of Surveillance — link. Standard citation for establishing that a named agency operates ALPR technology. DeFlock — link — crowdsourced OpenStreetMap-backed camera locations.
Federal & cross-jurisdictional access
The "side door": local cameras, federal purposes.
- Illinois SOS: 46 out-of-state agencies blocked, matter referred to the Illinois AG; Mount Prospect searched 262 times for immigration reasons, and by a Texas sheriff regarding an abortion — Capitol News Illinois · Daily Herald. Mount Prospect spent $140,000 in federal asset-seizure funds on 24 cameras and had Flock's opt-in "National Lookup" enabled with no data-sharing agreement.
- Oak Park, IL cancels outright after the police chief's own June memo confirmed Oak Park data was tapped for immigration enforcement — Palos Heights police ran 28 statewide searches including Oak Park data logged under the reason "immigrations violation." Cameras dark 6:43 p.m., Aug 6, 2025 — oakpark.com.
- A DEA agent used a local officer's Flock password for federal immigration investigations in late January 2025, without the officer's knowledge — 404media.co.
- Loveland, CO let an ATF agent run six Flock searches on ICE's behalf, despite Colorado law restricting such sharing — 9news.com.
- Denver: audit logs show Denver's 111 cameras reached in immigration-related national searches more than 1,400 times, June 2024–April 2025, searchers typing "ICE" or "immigration" as the reason; ~690 came after the January 2025 inauguration; Denver disabled national lookup in April 2025 — coloradonewsline.com.
- San Francisco: SFPD's own audit found federal and out-of-state agencies improperly queried SF data hundreds of times since May 2025, routed through NCRIC to West States Information Network analysts running searches for other agencies at night, in violation of California SB 34. A Texas federal agency instructed officers in December 2025 to be "as vague as permissible" in search reasons; Flock suppressed immigration and abortion search terms — kqed.org.
- National pattern: sanctuary-state departments discovered federal agencies mining their networks — npr.org.
- Florida: 250+ FHP immigration-related searches, and federal agents using a local officer's Flock credentials — reason.com. ⚠️ See §4 — the original Suncoast Searchlight report explicitly hedges whether this fed ICE operations; the timing correlation is documented, the causation is not.
Accuracy failures & wrongful harm
- Roseville, CA — 71% misread rate. businessinsider.com · sacbee.com. 1,011 of 1,427 stolen/felony alerts (2023–2024) involved a misread; one resident's plate misread at least six times; an April 2025 supervisor email noted 16 of 17 flagged plates the prior week were wrong. ⚠️ Roseville PD asserts zero contacts or arrests resulted.
- Business Insider, national wrongful-stop investigation — link. At least a dozen instances of innocent people stopped at gunpoint, jailed, or mauled by a police dog. Toledo PD records show a "7" read as a "2" ($35,000 settlement); Atherton PD officers wrote that "the Flock cameras misread" the plate ($45,000 settlement); Morristown PD's deputy chief had warned officers in writing months earlier that Flock "will occasionally misread plates."
- Wichita, KS — 904,603 plate searches in one month; a lieutenant conceded that enforcing the "legitimate law enforcement purpose" policy on each search is "not even possible" — reason.com · petition PDF.
- Leitchfield, KY — department released bodycam of a 5/28/2025 felony stop resting on a misread plate and publicly acknowledged the error — k105.com.
- Syracuse, NY — independent surveillance research found Flock readers misread the issuing state on 1 in 10 plates (a distinct error class from character misreads), and councilors approved the contract without being shown the finding — centralcurrent.org. ⚠️ Single independent study; no state-audit corroboration found.
- Lindsey Isaacs (Flagler County, FL) — jailed 13 days; the actual suspect, Alisa Montalvo, was later charged — fox35orlando.com. Officers had enough information at arrest to exclude her and did not apply basic scrutiny to the hit; she remained in legal jeopardy roughly seven months — reason.com. ⚠️ Important correction: the underlying Flock read here was reportedly accurate; the failure was a vehicle-color mix-up and the ALPR record was used by her attorney to exonerate her. Cite Isaacs as a verification-failure case, never as a misread case (see §4).
- Stale-hotlist failures (distinct from OCR failures): Amber Newell stopped at gunpoint twice in one week on I-94 in Wisconsin because Milwaukee PD never cleared a homicide-case alert out of Flock — yahoo.com; an innocent driver patted down, handcuffed, and held at gunpoint on a false stolen read of his girlfriend's SUV — yahoo.com.
- Aggregate counts (advocacy-sourced, flag as such): the Institute for Justice's review of media reports and court records catalogs at least 27 wrongful-stop cases since 2018, 19 tied directly to Flock, with guns drawn or pointed in roughly two-thirds — ij.org. EFF's catalog of the single-character OCR failure mode and its payouts — Denise Green ($495,000), Jason Burkleo, Jaclynn Gonzales, Brian Hofer ($49,500), Isoke Robinson — eff.org.
- Gunshot detection — an Independent Institute policy review of municipal efficiency reports found only 64% of San Jose's detections (Flock system since 2023) were true positives, against a marketed 97% aggregate accuracy claim — independent.org. ⚠️ Contested and period-sensitive: see the WIRED entry in §4 — early-pilot San Jose figures improved materially after a July 2023 recalibration. Do not present any single accuracy number as the system's standing performance.
Advocacy dossiers
Useful for framing, model policy, and organizing. Never cite as a government finding.
- ACLU, "Get The Flock Out!" campaign hub with local toolkit, affiliate directory, and legal/legislative index (2013 "You Are Being Tracked" report, February 2026 model legislation, April 2026 Fourth Circuit amicus, May 2026 bipartisan federal highway-bill ALPR amendment) — aclu.org.
- ACLU, rebuttal of Flock's 2026 "guardrails" — 120,000+ ALPRs; a 7-day retention cut still exceeds the ACLU's recommended 48 hours and "Evidence Mode" may retain everything searched; the June 2025 "Proactive Search Term Tool" was defeated by officers typing "investigation" or "hehehe" as the reason, and its drop-down replacement merely supplies a list of acceptable pretexts — aclu.org.
- ACLU foundational white paper on Flock's business model — selling to HOAs and private parties conscripts private customers into a centralized government surveillance network — aclu.org.
- EFF Street-Level Surveillance ALPR primer — deployment types, gridding, hotlists, vehicle-fingerprint fields, retention, and the First Amendment chilling argument — sls.eff.org.
- Institute for Justice Norfolk case repository — every filing in Schmidt — ij.org.
- S.T.O.P. New York ALPR campaign — pending bill, Sen. Michelle Hinchey with Assembly sponsors Hunter and Gallagher — stopspying.org.
3. The OS Investigate / Nightshift angle
This is the newest thread and the one that changes the nature of the argument: from "a camera network reads plates" to "a search engine for people, built on those cameras."
What was found. Flock's own login portals served unauthenticated visitors a cache of 450+ front-end files describing the authenticated OS Investigate interface (formerly Nightshift). Reporters reconstructed the tool without holding an account — wired.com. Independently summarized in the security press — cybernews.com.
What the reconstruction shows the tool reaches. 69 preloaded police prompts and 45 AI tools spanning plate scans, arrest records, case files, 911 dispatch logs, ballistics, and commercial identity databases carrying Social Security numbers, dates of birth, phone numbers, and relatives — cross-referenced against roughly 120,000 cameras (wired.com, cybernews.com).
Why it matters for the argument, in four steps:
- It contradicts Flock's own public claim. Flock has publicly stated its technology "cannot recognize, identify, or track individuals." The reconstructed toolset joins plate scans to arrest records, case files, and commercial identity data — wired.com. The contradiction is between the company's marketing and the company's own served code.
- The search key stops being the plate. Secondary coverage of the WIRED work reports that the platform can surface drivers from movement patterns alone — no plate, no name — techtimes.com. ⚠️ This behavioral-search characterization comes from secondary aggregation, not from the WIRED text as confirmed. Attribute it as such, or omit it, if the audience is hostile.
- Prompt-based search removes the friction that every guardrail depends on. Every existing safeguard — a "reason" field, a search-term filter, supervisory review — assumes a query names a target. Natural-language prompts over a joined dataset make a search cheap and unbounded; ACLU's Chad Marlow and former officer Noel Pichardo frame this as a "fishing expedition" risk (cybernews.com). That connects directly to the Wichita lieutenant's concession that per-search purpose enforcement is "not even possible" (reason.com) and to the documented defeat of Flock's own reason-field tool by officers typing "hehehe" (aclu.org).
- The exposure is itself the security finding. A vendor whose login pages hand 450+ files describing a privileged law-enforcement interface to anonymous visitors is the same vendor that left 60+ PTZ cameras on the open internet (404media.co), indexed officers' search reasons into DuckDuckGo and Bing (404media.co), shipped a redaction failure that unmasked millions of surveillance targets (404media.co), and — per UWCHR — refuses independent security testing of its devices, alone among major ALPR vendors (jsis.washington.edu).
Adjacent, and worth knowing: Flock reversed a plan to incorporate hacked/breached database content into its Nova people-search product after 404 Media's reporting and internal employee pressure — 404media.co. The reversal is evidence the plan existed.
4. Could not verify — do not cite
Each item below was fetched and checked. Some are outright unusable; most are real documents with overstated claims attached. The document is usually fine; the claim about it is not. Where a corrected version is safe to use, it is stated.
Dead link
- Commonwealth v. McCarthy, 484 Mass. 493 (2020) —
masscases.com/cases/sjc/484/484mass493.htmlreturns HTTP 200 but the body is domain-parking JavaScript with zero case text; the site root errors. The case is real (SJC-12750, 2020, affirming denial of suppression because the limited ALPR use did not implicate search protections), but this URL substantiates nothing, and the "first appellate ALPR suppression ruling" superlative is unverified. Use instead:law.justia.com/cases/massachusetts/supreme-court/2020/sjc-12750.htmlor the official 484 Mass. 493 reporter.
Court documents — real, but the claims attached were wrong
- Schmidt v. Norfolk complaint (ij.org PDF) — authentic; the Fourth Amendment core is verbatim-supported (172 cameras, "the whole of" plaintiffs' movements over 30+ days, no warrant or probable cause). But: co-plaintiff Crystal Arrington is pleaded as a Portsmouth resident, not Norfolk; the filing says 172 cameras plus plans for 65 more and never says 176; and it nowhere calls itself first-of-its-kind — that is press framing.
- Schmidt summary-judgment opinion (ij.org PDF) — real 51-page E.D. Va. opinion. The City won: on this record plaintiffs could not show the 176-camera/75-cluster system is "capable of tracking the whole of a person's movements." The court did expressly note that as ALPR numbers and capabilities expand "the constitutional balancing could conceivably tip the other way." But the discovery figures circulated with it are wrong — the opinion says plaintiffs' vehicles were photographed "approximately 475 and 325 times" over four and a half months in early 2025, not 526 and 849, and the "only federal merits ruling to date" superlative is contradicted by the opinion's own citations to prior federal ALPR rulings.
- Schmidt Fourth Circuit opening brief (ij.org PDF) — genuine (No. 26-1227, filed 04/13/2026); confirms only that the appeal is live. It contains no ACLU/EFF/EPIC/Cato amici (they filed 04/20/2026, after this brief) and says nothing about binding VA/MD/NC/SC/WV.
- Javorsky v. Flock Safety, San Francisco Superior Court, filed 2026-02-26 (PDF) — genuine, Count I under the California ALPR Privacy Act. Two figures verify verbatim: SFPD searches "more than 1.6 million times between August 2024 and February 2025," and an April 2025 CHP search on ICE's behalf "across 845 different California agency databases." ICE, CBP, FBI, DHS and HSI are named; ATF is not — drop that agency from any recitation.
- Scholl v. Illinois State Police (PDF) — genuine N.D. Ill. complaint (1:24-cv-04435). Confirms 90-day LEARN retention, 1,548,456,793 detections in twelve months, 340 Cook County cameras, and the Carpenter aggregation theory. But "652 cameras" appears nowhere — it pleads 649 purchased via IDOT plus 18 tollway, with only 427 installed — and "second federal challenge" is external framing the document does not support.
- Chatrie v. United States, No. 25-112 (June 29, 2026) (supremecourt.gov PDF) — genuine, and the core holding is real: obtaining Google Location History via geofence is a Fourth Amendment search, and the Court refused to apply the third-party doctrine. Three overstatements to avoid: (1) it is not a "6-3 holding (Kagan, J.)" — Kagan's opinion of the Court drew five votes, with Gorsuch concurring in the judgment only and expressly rejecting the Katz/third-party reasoning; (2) it does not hold that geofence warrants are presumptively required — the Court decided only that a search occurred, vacated, and remanded, leaving probable cause, particularity, and good faith to the Fourth Circuit; (3) the opinion contains zero mentions of ALPR, license plate readers, Flock, Wichita, or Norfolk. The "doctrinal backbone of the Wichita and Norfolk appeals" framing is inference, not text. Grimmett's own petition does invoke the theory — cite the petition for that, not Chatrie.
Oversight correspondence
- Wyden/Krishnamoorthi letter to the FTC (PDF) — authentic (2pp, created 2025-10-31, signed by both members to FTC Chair Ferguson). But the ask is an investigation of Flock's negligent cybersecurity practices (no required MFA; Section 5 unfairness, citing Uber/Chegg/Drizly/Blackbaud) — not its data-collection practices. It is official correspondence, not the Congressional Record.
Journalism — real articles, inflated or inverted claims
- 404 Media, "Flock Uses Overseas Gig Workers" (link) — genuine and paywalled. The free portion confirms material "accidentally exposed by the company," an exposed online panel showing AI-training metrics, and training material telling "overseas workers from Upwork" how to review and categorize footage including images of people and vehicles in the U.S. It never says "in the Philippines" — that detail is unverified (possibly behind the paywall). Cite it without the country.
- 404 Media, Texas abortion search (link) — hard-paywalled after four paragraphs. The visible text confirms 83,000+ cameras searched nationwide for a woman who self-administered an abortion, reaching states where abortion is legal. It does not say "Johnson County," "deputy," "May 9, 2025," "Spokane," or "Flock national audit log." Use EFF and Snopes for those specifics.
- Colorado Sun, Denver fact brief (link) — genuine and supports the mechanism (ICE lacks direct Denver access; Denver data sat in Flock's national directory until Apr 8; Loveland shared access with a federal agent who ran 26 ICE-related searches). But the number is "nearly 1,400" immigration-related searches nationally across 2024–2025, not "more than 1,400 immigration-related cases," and not confirmed as searches of Denver's network specifically. Use the Colorado Newsline version.
- Suncoast Searchlight, Florida FHP (link) — verbatim supports "more than 250 immigration-related searches" between March 13 and May 5, 2025. But the article explicitly hedges causation: "It is unclear at what stage of immigration investigations FHP troopers are using Flock and whether information is shared directly with federal agents," and "ICE does not have a contract with Flock." "Feeding ICE sweeps" is temporal correlation stated as causation. The records were obtained by public-records request and first reported by 404 Media.
- CalMatters, California SB 34 (link) — supports the core (100+ ICE/CBP-purpose queries by LAPD and San Diego, Orange, and Riverside sheriffs; SB 34 correctly framed as a 2015 bar on federal/out-of-state sharing). But the corroborating items cited predate the article rather than following it, the underlying data is one month of one county's audit log rather than a statewide baseline, and the violations are contested — Riverside says the searches were narcotics-related, San Diego says the matter needs internal review, and there is no AG finding or litigation.
- CNN, Flock misuse (link) — the misuse half is real (Milwaukee officers Ayala and Chapman stalking via Flock; ~2 dozen national stalking cases per IJ; ACLU/IJ guardrail critiques; Flock CEO response). The error half is not in the article at all — no misreads, false hits, wrongful stops, or verification discussion appears. The Milwaukee case summaries CNN obtained were supplied by MPD to argue effectiveness, not to show unverified stops.
- Texas Tribune, Flock in Texas (link) — genuine, and it does report that erroneous hits are "happening with greater frequency as Flock's network expands" (attributed to IJ). But it states IJ found 27 cases across nine states and none in Texas as of late July, and the guns-drawn example is a Sherwood, Arkansas stop. Any "multiple Texas incidents" claim is contradicted by the source.
- WIRED, gunshot-detection accuracy (link) — the 50%/34% figures are real and attributed to San Jose's Digital Privacy Office, but cover only the first four months of the February 2023 pilot (123 alerts). The next sentence, usually dropped: after Flock recalibrated sensors in July 2023, 81% of alerts were confirmed gunshots and 7% were false alarms. Any single number here is period-scoped.
- NYT, Aurora $1.9M settlement (link) — the settlement is real (Brittney Gilliam and four minors held at gunpoint, ordered to the ground, partly handcuffed, 2020). But the article never mentions ALPR, plate readers, Montana, or a stolen motorcycle — only that police "mistook their S.U.V. for a vehicle that had been stolen" — and makes no "largest ALPR wrongful-detention settlement" claim (it cites a larger $15M Aurora settlement). Do not use this as an ALPR case.
- WESH, Lindsey Isaacs (link) — confirms Isaacs, 23, jailed 13 days in Volusia County, eight charges, a Flock LPR cited in the arrest report, and the quote "the worst 13 days in my life." But "life in prison" and "felony" appear nowhere, and the Flock framing is inverted: the read was accurate and was the evidence her attorney used to exonerate her; the actual cause was a maroon-versus-black Durango color mix-up (real driver: Alisa Lee Montalvo, 47). Cite Isaacs as a verification failure, never a misread.
- Mahendra Patel (Acworth, GA) — both Atlanta News First and CNN are genuine and confirm the detention (45–46 days, charges dropped, $25M ante litem claim). Neither mentions Flock, ALPR, or plate readers at all, and neither describes how he was identified. The only surveillance video referenced is in-store Walmart footage — which the CNN piece notes is grainy and disputed, with the judge expressly declining to say what it shows on guilt. Drop this case from any ALPR argument.
5. Gaps — what would strengthen the case but was not found
These are the specific records worth requesting, subpoenaing, or watching for. Each names something that plausibly exists.
Federal oversight documents (none obtained)
- A DHS Office of Inspector General report on ICE or CBP use of commercial or locally-collected ALPR data. No OIG product was located. The Illinois findings reference CBP conduct; an OIG audit would convert third-party inference into a federal self-assessment.
- DOJ OIG equivalents for DEA and ATF use of local Flock credentials — directly relevant to the DEA password-sharing incident and the Loveland ATF/ICE searches.
- GAO report on federal ALPR acquisition or on federal access to state and local ALPR networks. None found.
- FTC's response to the Wyden/Krishnamoorthi referral — whether an investigation opened, closed, or was declined. Only the outbound letter is in hand.
- Federal contracting records (USAspending / FPDS / SAM.gov) for Flock's federal pilot programs. The Illinois SOS release says a pilot ran that Flock's own leadership was unaware of (PDF) — the contract or purchase-order documents would name the agency, dollar value, and period. Not located.
Litigation records (docket numbers missing)
- Grimmett v. City of Wichita — the Sedgwick County District Court case number is not in hand; only the petition PDF is. A verifiable docket number is needed for fact-checking.
- Tan v. City of San Jose — the N.D. Cal. case number is likewise absent; only the complaint PDF.
- SIREN v. City of San Jose — the California superior court case number and the filed complaint itself (only EFF's case page was confirmed).
- Javorsky v. Flock Group, Inc. — San Francisco Superior Court case number.
- Fourth Circuit disposition in Schmidt v. Norfolk, No. 26-1227 — argued or pending; no opinion exists yet. This is the single highest-leverage document not yet in existence.
- The Toledo ($35,000) and Atherton ($45,000) settlement agreements themselves, referenced in Business Insider but not obtained as primary documents.
Unreleased or partially released audits
- The Illinois Attorney General's disposition of the Secretary of State's criminal referral regarding the 46 out-of-state agencies (Daily Herald). No charging decision, declination, or finding was found.
- The full SFPD audit underlying the KQED report — the document itself, not the coverage. Same for the NCRIC and West States Information Network access records described in it.
- Oak Park Police Chief Shatonya Johnson's June 2025 memo to trustees — described in reporting but not obtained; the memo says the audit was at an "early stage," implying a completed audit exists and has not surfaced.
- The Illinois SOS audit's full underlying workpapers — only the summary release and PDF are public; the 12-agency sample detail is not.
- The complete Roseville PD records set — Business Insider describes "hundreds of pages"; only Flock's own deck is publicly posted (DocumentCloud).
Vendor records that would be decisive
- Any independent third-party security assessment or penetration test of Flock devices. UWCHR reports Flock alone among major ALPR vendors refuses independent security testing (jsis.washington.edu). A SOC 2 report, CJIS compliance attestation, or FedRAMP package would either close or confirm the gap.
- Flock's standard municipal contract and data-processing addendum — the actual instrument governing retention, national lookup defaults, and federal access. Every dispute above turns on terms nobody has published.
- An independent, controlled accuracy benchmark of Flock OCR — NIST-style, on a known plate corpus. Everything currently available is either a department's retrospective (Roseville, 71%), a single researcher's finding (Syracuse, 1-in-10 state misreads), or the vendor's own analysis. There is no neutral, replicable error rate for this technology, and that absence is itself an argument.
- A complete national audit-log dataset with methodology. The strongest exposure work — EFF's 12M records, The Guardian's month of entries — rests on logs Flock has since cut back. The retrenchment means the best evidence is a shrinking asset; preserve what exists now.