This is a test of commonsense. Complete the next sentence:

How to avoid airport scam artists
Research each airport you are visiting.
There are hundreds of different types of scams, but certain ones are more prevalent at particular airports. Research each airport you will be passing through so that you know how to recognize which scams are common there.
Make sure to look into airports where you have layovers as well as your departing airport and destination. Exchange currency before you reach the airport.