A flight passenger took to Reddit to ask users if there is some sort of unspoken rule of etiquette that people should follow at the baggage claim after she was called "rude" by another traveler.

"The bigger and busier the airport, the less gentle handlers are with our luggage," an etiquette expert told Newsweek.

The TSA levied nearly $23 million in civil penalties against travelers caught with guns at security checkpoints—a new record ...