For years federal employees have used credit cards for agency-approved purchases. The current General Services Administration SmartPay 2 master contracts don’t expire until 2018. But the agency is wondering if there might be a better way for employees to pay for stuff. David Shea is the director of the Office of Charge Card Management at the Federal Acquisition Service. He joined Tom Temin on the Federal Drive to discuss the alternatives GSA is considering. Read a related story.