# Ads in popular apps give police a powerful tool to spy on users

- HackerByte page: <https://hackerbyte.net/en/stories/about-how-in-app-advertisements-can-be-used-as-a-powerful-tool-for-law-enforceme-50385892>
- Original source: <https://www.bloomberg.com/features/2026-police-phone-tracking-advertising-tech/>
- Hacker News discussion: <https://news.ycombinator.com/item?id=50385892>
- Submitted to Hacker News: 2026-11-05T23:12:38.000Z

About how in\-app advertisements can be used as a powerful tool for law enforcement to spy on users.

## AI-generated summary

Police are leveraging advertising technology within popular mobile apps to track users' locations without requiring warrants. This method exploits the data\-sharing practices of ad networks, allowing law enforcement to access granular location information for surveillance purposes. The report highlights the growing concern over the accessibility of this data to government agencies for tracking individuals.

## Key points

- Law enforcement uses ad tech in apps for location tracking.
- Warrants are often bypassed using this method.
- Ad networks share granular location data.
- This provides a powerful surveillance tool for police.
- Concerns are rising over government access to this data.