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b'This weekend, one of the most watched sporting events of the year, the Super Bowl, will draw an estimated $16 billion in bets from Americans, more than double last year\\u2019s total.\\n\\nThe booming trade is a sign of how gambling has gone from illegal to legal very quickly in many states \\u2014 and hints at the enormous risks posed by the change.\\n\\nGuest: Kenneth P. Vogel, an investigative correspondent for The New York Times.'