Sousveil

Privacy Policy

Effective date: September 16, 2026 · Replaces the version of July 20, 2026

This Privacy Policy explains how Chaim Yuir Mafia LLC ("we", "us"), a New Jersey limited liability company, handles information in the Sousveil Android application (package org.sousveil.app) and the website at sousveil.org (together, the "Service"). By using the Service you agree to this policy.

Summary

Information we process

DataWhyWhere it goes
Precise location (GPS), including in the background while live tracking is onDetect the police jurisdiction(s) you are in, show your position, read the road and speed limit you are on, route you, and place your reports on the mapStays on device for tracking and jurisdiction detection; sent to map, geocoding, routing, road-data and what3words providers to render maps, addresses and routes; attached to a crowd report only if you submit one
Crowd reports you submit — report type, coordinates, direction of travel, timestamp, your optional note, and a random reporter IDWarn other drivers about police sightings, hazards and speed trapsStored in our crowd backend (Google Cloud Firestore) and shown to other users of the app
Radar-detector alerts you choose to share — band, signal strength, direction, frequency, coordinates, timestamp, the same random reporter IDBuild the shared radar mapSame crowd backend; only sent when you turn sharing on
Trips (route, timestamps, speeds, reports you logged, photos you attach)Trip history and playbackStored on your device. Leaves the device only if you share or export a trip yourself
Destination searches you typeAddress autocomplete and routingSent to Google Maps Platform with a session identifier
Text you send to the in-app AI assistantTurn a sentence you write into structured report fieldsSent to Google (Gemini) or Anthropic (Claude), whichever the build is configured for
Radar-detector data read over Bluetooth, if you pair a detectorShow radar alerts while drivingProcessed on device; shared only if you turn on radar sharing
Settings, and a random reporter IDRemember your preferences; let the backend group your own reports without identifying youOn device. The reporter ID is a random value generated on first use, is not derived from your device or account, and accompanies reports you submit
Network and Wi-Fi stateDecide when it is safe to fetch data or download mapsOn device
Your report note is free text and is shown to other drivers. Please do not put names, licence plates, or anything about a specific person in it.

The app requests Bluetooth permissions solely to connect to a radar detector, and asks Android not to derive location from Bluetooth scanning. Notification permission is used to show driving alerts and the tracking notification. The app has no camera or microphone permission and does not record audio or video.

Where your data goes

Our backend

Google Cloud Firestore stores crowd reports and shared radar alerts and serves them to other drivers. Anything you submit there is visible to other users of the app.

Feature providers

Depending on the features you use, the app sends the minimum data needed to these providers, each under its own privacy policy. Unless stated otherwise they receive a location or an area query, not your identity:

Plugins you install

If you install a companion plugin app, Sousveil sends it your coordinates and a search radius over on-device messaging so it can return alerts. The plugin is a separate app under its own developer's control and privacy policy, and whatever it does with those coordinates, including sending them to its own server, is outside our control. Uninstalling the plugin stops this.

Map servers you choose

If you set your own tile server for offline maps, the app requests tiles from the address you entered, and that server sees which areas you download and when. Downloaded tiles are cached on your device.

We do not control and are not responsible for third parties' own data practices.

Background location

When you turn on live tracking, Sousveil accesses your location in the background so it can keep telling you which agency patrols the road you are on and warn you of nearby reports while the app is not in the foreground. A persistent notification is shown the whole time tracking is active. Background location is used only for these driver-awareness features, is never used for advertising, and stops when you stop tracking.

What we do not do

Optional permissions

Retention

Trips, photos and settings remain on your device until you delete them or uninstall the app. Crowd reports and shared radar alerts are retained on the backend for up to 90 days and may be aggregated into anonymous, non-identifying map data that persists longer.

Your choices and rights

Security

Data in transit is protected with HTTPS/TLS. Trips, photos and settings are kept in the app's private storage on your device. No method of transmission or storage is perfectly secure, but we take reasonable measures to protect information.

International users

The Service and its providers may process data in the United States and other countries. By using the Service you consent to processing in these locations, subject to applicable law.

Accountability records on the website

The website publishes body-camera legal information and accountability records about law-enforcement agencies, drawn from public court filings, government sources, and reporting, each shown with its source. This is public-interest information about organisations, not personal data we collect from you.

Changes

We may update this policy; material changes will be posted here with a new effective date.

Contact

Questions or privacy requests: chaimyuir@chaimyuirmafia.com · Chaim Yuir Mafia LLC (a New Jersey limited liability company). This policy is governed by the laws of the State of New Jersey, United States.