TSA doesn’t retain the details of people’s faces—what’s called biometric data—after the comparison is made. “Biometric data is overwritten as soon as the next passenger steps up to the queue,” Langston says. “And then, when the technology is turned off at the end of the day, whatever storage system in there dumps completely. There is no saved image.”
But Langston acknowledges that, until this week, some of travelers’ biometric data was collected and sent...
So, the statement "There is no saved image" was a lie. Obviously every image is sent to NSA/FBI/etc. Why not? Nobody in the surveillance chain suffers any ramifications should the truth come out.