Summary:
- The U.S. Immigration and Customs Enforcement (ICE) agency is asking tech companies about their data and advertising tools, raising concerns about potential surveillance and monitoring of immigrants.
- ICE is seeking information on how these companies' technologies could be used to track and monitor individuals, which raises privacy and civil liberties issues.
- The request from ICE highlights the growing use of big data and advertising technology by government agencies, which could have significant implications for vulnerable populations like immigrants.