Luis Martinez’s morning commute took an unexpected turn one chilly day in Minneapolis. Suddenly, federal agents boxed him in, halting the SUV he was driving right in the street.
Masked agents approached, demanding his ID. One even held a cellphone inches from his face, scanning his features. “Are you a U.S. citizen?” they repeatedly asked.
This incident illustrates the tough tactics of the Trump administration’s immigration enforcement in Minnesota. Recently, this crackdown gained attention after federal agents shot and killed two U.S. citizens.
Across Minnesota and other states, officials claim that their efforts target serious offenders. However, images, videos, and internal documents tell a different story. Agents depend heavily on biometric surveillance and vast databases. This digital framework has now become crucial for immigration enforcement.
Civil liberties experts caution that this expanded surveillance could mistakenly target both citizens and noncitizens. There’s often little transparency about how this data is used. In recent years, agencies like Homeland Security have significantly boosted their ability to collect, share, and analyze personal data. This has been made possible through partnerships with various levels of government and tech firms, encompassing immigration records, facial images, and vehicle databases.
In Martinez’s case, the facial scan didn’t yield a match. Only when he showed his U.S. passport were the agents satisfied and allowed him to leave. He remarked, “I used to say Minnesota was a paradise for everyone. Now, people are leaving because it’s terrifying. It doesn’t feel safe anymore.”
Federal authorities now have access to tools that allow them to monitor cities like never before. They can recognize faces in crowds, track movements using license-plate readers, and sometimes even use phone location data to piece together people’s routines.
When asked about these tactics, the Department of Homeland Security was vague, stating it wouldn’t disclose sensitive methods. They emphasized that using technology helps in apprehending serious criminals while respecting privacy, but that assurance is not enough for many advocates.
Dan Herman, a former senior adviser at Customs and Border Protection, expressed concern that this data could be misused. “The potential for abuse is significant,” said Herman, who now works with the Center for American Progress.
Recently, the DHS revealed it has been using a facial recognition app called Mobile Fortify. This app compares facial scans to trusted source photos. They claim to have used it over 100,000 times, raising eyebrows among civil rights advocates who worry about accuracy and oversight.
The reliance on these technologies is part of a larger trend. The government is experimenting with over 100 artificial intelligence systems, many of which are now being utilized in law enforcement. For instance, funding approved for Customs and Border Protection is set to enhance surveillance capabilities using AI tools.
Critics are questioning whether such technology will eventually target not just immigrants but also U.S. citizens involved in lawful protests or activities. Rachel Levinson-Waldman from the Brennan Center for Justice warned about the changing landscape of surveillance, fueled by increasing government investment.
Recent discussions on social media reflect public anxiety about privacy and surveillance. Users are sharing stories of feeling watched or trapped by technology that once seemed distant.
As these technologies evolve, their implications grow. The balance between safety and privacy continues to be a pressing concern, exemplified by the encounters like Martinez’s that underline the real human impact of these policies.
For more on surveillance and privacy issues, you can read more from the American Civil Liberties Union.

