As a US citizen, you likely have your photo in a state or federal database somewhere from getting your ID or driver's license.
Depending on your job, background check history, or interactions with the police, your fingerprints might be in a database somewhere.
If you fly, your facial image/photograph/video is held by TSA and also as part of the REAL ID program.
So there are some biometrics that the government has of us, but clearly the article is describing a huge increase in not just the kind of biometric data collected, but also the kinds of people who would be required to give it up.