With a massive operation that delivers mail daily to over 160 million addresses in America, the Postal Service relies on many contractors to meet its ever-growing needs. But hundreds of contracts with countless transactions can be fertile ground for fraudsters. Take the Postal Service’s Facilities portfolio, which manages about 50,000 repairs and maintenance jobs yearly. Those contracts cost the Postal Service over $100 million each year. A large government contractor, a company with over 100...