But you would think people would keep a close eye on their wallets.
ABC13 Investigates team found numbers showing in the last year, more than $23,000 was left at TSA checkpoints at Bush Intercontinental Airport.
Another $5,600 was forgotten in Hobby Airport security lines.
But where are travelers most likely to forget their cash? The answer is JFK Airport. Over $70,000 was left at TSA checkpoints last year.
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