[dannyw]

Humans are bad at watching out for rare possibilities, particularly when their job is repetitive, even moreso if they’re sleep deprived or simply zoned out for a bit.

I bet if you try this, you’d have a >3% chance of succeeding… and probably >33% with a vest, no hand luggage, and actively talking on the radio.

Dress as law enforcement, and you’ll have a 100% success rate.