The document discusses tactics for managing comparison shopping engines. It outlines 6 tactics: 1) managing multiple engines in a single dashboard, 2) selecting appropriate engines, 3) determining if engines should be managed in-house or outsourced, 4) evaluation criteria for outsourcing, 5) how engines improve advertising productivity, and 6) optimal reporting requirements. It then covers setting up engines, including the processes for in-house vs outsourced setup. Finally, it discusses management tools and techniques, contrasting unsophisticated vs sophisticated approaches to optimization, reporting, alerts, and metrics.