They prey on desperate people who have nowhere else to turn for money, people trying to hide monetary losses from there significant others/families, immigrant groups who are afraid of deportation, and the biggest one of all- GAMBLERS.

Sportsbookmakers and shylocks go hand in hand, TRUST ME ON THIS ONE. A sportsbook without a corresponding loansharking operation is like a restaurant without food, a bar without Booze, MCDonalds without Fat people....