This article from The Morning Call details a growing phenomenon in the Asian-American community in urban New York. Many of these people are very poor, or even homeless, desperate for a way to make a living. Casinos will often provide $45 in free-play cards to these citizens, as a way of getting them into the door and luring them into playing. These people then take a bus for several hours to a casino, and sell these cards to gamblers at the casino, so they can have cash to support themselves.
2014 Asians at Sands Bethlehem casino ride bus to live