Immigration agents' surveillance tools and tactics raise questions about civil liberties
Immigration agents' surveillance tools and tactics raise questions about civil liberties  
Podcast: PBS News Hour - Segments
Published On: Wed Feb 04 2026
Description: Federal immigration enforcement officials are using a growing arsenal of surveillance tools to track immigrants and protesters, including facial detection apps and databases, cellphone trackers and drones. William Brangham speaks with 404 Media investigative journalist Joseph Cox for more on how this technology is being deployed on U.S. streets. PBS News is supported by - https://www.pbs.org/newshour/about/funders. Hosted on Acast. See acast.com/privacy