Feds Investigate TSA Facial Recognition

DHS audit asks: Does scanning millions of faces actually make us safer?

TL;DR: The Department of Homeland Security Inspector General launched an audit of TSA's facial recognition program following demands from 12 bipartisan senators. TSA now scans faces at 250+ airports and plans expansion to 400+. The audit will examine whether the program enhances security while protecting privacy, questions the TSA hasn't adequately answered. Meanwhile, travelers report difficulty opting out despite TSA's claims that face scans are "voluntary." A proposed bill to require opt-in consent and ban indefinite data storage died in committee. The surveillance expands while oversight lags behind.

What's Being Investigated

In January 2025, DHS Inspector General Joseph Cuffari announced an audit of TSA's biometric programs. The investigation came after Senator Jeff Merkley (D-OR) led 11 other senators in demanding answers about the agency's expanding facial recognition operations.[1]

The audit will examine:

  • Security effectiveness: Does facial recognition actually identify threats better than human ID checks?
  • Privacy protections: How is biometric data stored, shared, and deleted?
  • Traveler rights: Are opt-out options genuinely accessible?
  • Congressional authorization: Did TSA have authority to deploy this without explicit legislation?

Senator Merkley didn't mince words: "Americans should not have their faces scanned by the federal government without strong protections. We do not want a national surveillance state."[2]

How TSA Facial Recognition Works

At security checkpoints, you step in front of a camera. It scans your face. The system compares your live image to the photo on your ID. If they match, you proceed.[3]

The technology is called Credential Authentication Technology (CAT-2). TSA claims 96.8% accuracy. They say images are deleted immediately after verification, except for "limited testing purposes."[4]

Here's what's expanded:

  • December 2024: 80+ airports using facial recognition
  • May 2025: 84+ airports
  • July 2025: 250+ airports
  • Planned: 400+ airports in coming years

For TSA PreCheck members, the system enables "Touchless ID": you can board without showing physical identification. Convenient. Also means your biometric data is now tied to your travel history.[5]

The Problems Senators Raised

Opt-Out Theater

TSA insists facial recognition is voluntary. You can opt out and show your physical ID instead. In theory.

In practice, travelers report:

  • No clear signage explaining opt-out rights
  • Agents appearing confused when opt-out is requested
  • Longer wait times and additional screening for those who decline
  • A U.S. Senator reported difficulty exercising the opt-out[6]

If senators struggle to opt out, what chance do regular travelers have?

Accuracy Disparities

DHS's own analysis (November 2024) found that "self-identified Black volunteers experienced lower face matching success rates."[7]

This isn't new. Facial recognition systems consistently show racial bias in accuracy. When deployed at scale (250 airports, millions of daily travelers) even small error rates affect enormous numbers of people. A 3% false-negative rate means thousands of legitimate travelers flagged daily.

Mission Creep

TSA says facial recognition only verifies identity. But the infrastructure doesn't stop at TSA.

U.S. Customs and Border Protection (CBP) uses facial recognition at 400+ airports for international travelers. ICE has access to CBP databases. The same face that clears your domestic flight can be run against immigration enforcement databases.[8]

Today: identity verification. Tomorrow: real-time tracking at every airport. The infrastructure enables both.

The Bill That Died

Senator Merkley and colleagues introduced the "Traveler Privacy Protection Act." It would have:

  • Made human ID checks the default (opt-in for face scans)
  • Required explicit consent before biometric collection
  • Banned indefinite storage of facial recognition data
  • Restricted use solely to identity verification

The bill never advanced. Reports indicated opposition from TSA and airline industry lobbyists.[9]

So we get an audit instead of a law. Investigations are useful. They're not protection.

What You Can Do

Exercise Your Right to Opt Out

When you approach the CAT-2 unit, verbally state: "I opt out of facial recognition." You have the right to present your physical ID instead. Don't let confusion deter you.

Document Problems

If you're pressured, delayed, or denied opt-out, document the airport, date, and agent behavior. File complaints with TSA and your representative.

Support Privacy Legislation

Contact your senators. Ask them to co-sponsor the Traveler Privacy Protection Act or similar legislation. Congressional pressure drove this audit. More pressure can drive reform.

Know Your Rights

TSA cannot deny you boarding for opting out of facial recognition. They can require alternative ID verification. They cannot treat opt-out as suspicious.

Consider TSA PreCheck Implications

PreCheck's "Touchless ID" feature requires facial recognition. Enrolling in PreCheck means opting into biometric tracking. Weigh convenience against surveillance.

The Bigger Picture

TSA's facial recognition program is one node in an expanding federal biometric network:

  • CBP: 400+ airports, 300M+ faces scanned since 2017
  • FBI: Next Generation Identification system with 640M+ photos
  • ICE: Access to both for immigration enforcement
  • State DMVs: Driver's license photos searchable by federal agencies

Each system shares with others. Your face at the airport becomes your face in every database. The biometric surveillance state isn't coming. It's operational.

The DHS audit may produce recommendations. It won't shut down the program. Only Congress can do that. And Congress isn't acting.

In the meantime, your face is scanned, your movement is logged, and your biometric data enters government systems. The "voluntary" checkbox is marketing. The surveillance is mandatory.

References

  1. Nextgov - DHS IG Launches Audit of TSA Facial Recognition (January 2025)
  2. The Register - TSA Facial Recognition Finally Gets Federal Scrutiny (January 2025)
  3. TSA - Facial Recognition Technology FAQ
  4. Biometric Update - TSA Claims 96.8% Accuracy (January 2025)
  5. TSA - Touchless ID for PreCheck Members
  6. Washington Post - TSA Facial Recognition Opt-Out Challenges (2025)
  7. DHS - Facial Recognition Accuracy Analysis (November 2024)
  8. CBP - Biometrics at Ports of Entry
  9. FedScoop - Traveler Privacy Protection Act Stalls in Committee (2025)