How Flight Attendants Silently Tag Every Passenger At The Boarding Door In Under 10 Seconds

One of the first points of interaction between a passenger and the airline they opt to fly with could be at the point of boarding, especially if flying from an outstation, where the airline might rely on third-party ground staff for all the pre-boarding processes within the airport terminal. With that being said, a cabin crew member greeting you as you board the aircraft can be much more than just a greeting, as the crew members could be silently assessing you.