U.S. Immigration and Customs Enforcement Expands Data Collection, Raising Sanctuary City Concerns
U.S. Immigration and Customs Enforcement (ICE) has significantly expanded its data collection and enforcement capabilities, leading to increased concerns among sanctuary cities regarding data retention policies. A report based on a Freedom of Information Act lawsuit indicates that ICE's average daily detained population grew by 71% between January 2025 and April 2026. A core tool in this expansion is the NeoScan 45 fingerprint scanner paired with an app known as EDDIE, used for remote ID checks. Furthermore, the Department of Health and Human Services reportedly granted ICE access to personal data of 79 million Medicaid enrollees last year, including home addresses and ethnicity. This development highlights a trend where information collected for one public purpose is increasingly being repurposed for immigration enforcement. Sanctuary cities are now grappling with how to protect residents' data when federal agencies can access information from various city departments and databases.