Butler Privacy Project

Butler Privacy Project

Research and Resources

Outside tools and reporting that help you understand license plate readers, look up records, and follow how other communities are handling them.

How to use these

Our work is local to Liberty Township and Butler County. The resources below are for background, research methods, and lawful camera documentation.

A link here isn't an endorsement or a sign of any partnership unless we say so. And anything we claim about our own area still needs a local source or a public record behind it.

Resource directory

Camera mapping

DeFlock

Public ALPR mapping and camera-reporting resource. Useful as a lawful reporting handoff and national context layer.

Local use: Link residents to lawful camera documentation guidance without implying Butler Privacy Project affiliation.

Open resource

Audit logs and reports

Have I Been Flocked?

Search and reporting project built around public Flock audit logs, with reports on search reasons, agency behavior, and data quality.

Local use: Good model for future audit-log analysis if Liberty or Butler County records are released.

Open resource

Camera-aware navigation

FlockHopper

Free turn-by-turn navigation app that computes both the fastest route and an alternative that avoids known ALPR camera locations, with no subscription, accounts, or ads. Built by OpenRoad Labs, the same team behind DeFlock's newer maps, on an open-source navigation core. Available on iOS and Android.

Local use: A practical way for residents to see and route around known camera locations on their daily drives.

Open resource

Camera-aware navigation

DriversAgainstFlock

Free, independent navigation app offering a 'more private' route option that avoids known ALPR and surveillance-camera locations, with no login, subscription, or ties to any commercial company. Currently available on iOS.

Local use: Another lawful, no-cost routing option for residents who want to avoid documented camera locations.

Open resource

Transparency portals

Eyes on Flock

Aggregates Flock transparency portal data for public oversight.

Local use: Useful reference if any Liberty or Butler County transparency portal data becomes available.

Open resource

Suspected locations

ALPR Watch suspected locations

Public resource for thinking about where ALPR infrastructure may be located.

Local use: Use cautiously; suspected-location claims should be verified before local publication.

Open resource

Camera mapping

ALPR Watch map

ALPR Watch map resources that point users toward DeFlock's broader ALPR map.

Local use: Reference for map patterns and public disclaimers.

Open resource

Police technology database

Atlas of Surveillance

EFF-backed open-source research project documenting police surveillance technology across the United States.

Local use: Useful national context and methodology model for documenting local police technology.

Open resource

Legal advocacy and education

Plate Privacy Project

Institute for Justice project focused on ALPR litigation, legislation, public education, and citizen action.

Local use: Strong example of sober education, meeting action, model legislation, and privacy framing.

Open resource