Problem 8 - page 470 - digital fraud in a financial fraud case, city employees in brooklyn, new york, accessed digital databases to defraud the city of $20 million. several employees, in collusion with the former deputy tax collector, completely erased or reduced $13 million in property taxes and $7 million in accrued interest that taxpayers owed. in exchange for this service, the taxpayers paid the employees involved bribes of 10 to 30 percent of their bills. required - discuss the control techniques that could prevent or detect this fraud.