America may be the land of the free, but upon arrival millions of visitors cross a legal purgatory at the U.S. border. We explore the worst case scenarios — what happens to thousands of travelers at U.S. airports each year, and what rights (or lack of) they have…. America may be the land of the free, but upon arrival millions of visitors cross a legal purgatory at the U.S. border. We explore the worst case scenarios — what happens to thousands of travelers at U.S. airports each year, and what rights (or lack of) they have.

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