Those face scans are matching to the biometrics you’ve already provided to your own government when you obtained your modern passport. My passport currently ha

Those face scans are matching to the biometrics you’ve already provided to your own government when you obtained your modern passport. My passport currently has a broken chip and I’ve been traveling extensively, so I need to go into the border guard queue every time I enter. It’s very annoying. And they take the face scan each time and their computer compares it to past images of my entry.