private expression of gratitude, or a wish for protection during the journey.
This is different from an official aviation practice. It is an individual expression of belief, and its meaning depends on the person.
It’s also important not to assume that the gesture reflects a particular religion or cultural tradition. Without asking the person, there is no reliable way to know what it means to them.
Sometimes a small action carries a deeply personal meaning that isn’t visible to anyone else.
5. It Could Simply Be
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