# Geofence and Keyword Searches: Reverse Warrants and the Fourth Amendment
> **Full Report** · 2026-02-10 · `R48852`
## Report
- **CRS ID:** R48852
- **Series:** Full Report
- **Publication date:** 2026-02-10
## Documents
- [PDF](https://www.everycrsreport.com/files/2026-02-10_R48852_d10d685a415c8bf88e6534364765e1a849398e09.pdf)
- [HTML](https://www.everycrsreport.com/files/2026-02-10_R48852_d94470177606a080127af2651ada921d8cb35b72.html)
---
*AI Analytics · CC0 1.0*