Profitability in fast-food restaurants demands more than good food and sound marketing. It also requires avoiding seven deadly profitability problems: employee sloppiness, poor customer service, inadequate staffing during peak hours, slip-and-fall court suits, shrinkage, vandalism, and burglary. To protect profit margins for John Zirkel’s 50 Nevada restaurants, he uses Quadrox WebCCTV NVR video surveillance systems.