Understand why you may trigger your ESTA visa waiver to be denied
Learn why you may have your visa waiver (ESTA) cancelled and revoked and those trigger entry admission to the United States and you may then even need a waiver before you will be admitted into the United States
Listen to Caro discuss things that she has seen over the years that trigger CBP to cancel your ESTA
Once your ESTA is cancelled, it is very hard, if not impossible, to get it reinstated
Be prepared before you speak to CBP at the airport
