Originally Posted by
physioprof
I still haven't been able to figure out why sometimes I am first asked for my ID--which the TSA agent scans--and then undergo biometric facial recognition, ....
That is not the touchless option and is the most common situation I encounter. May be a different level of biometric facial recognition
Originally Posted by
physioprof
while other times it's just the facial recognition & no ID is requested...
That's the touchless option with limited availability