The cost of the request is often based on how many man hours it will take to fulfill. Different agencies have different rates / different capabilities for perfo

The cost of the request is often based on how many man hours it will take to fulfill. Different agencies have different rates / different capabilities for performing the document search itself. Some agencies may also reflexively deny requests, which would require a lawyer to sue them to get resolution if you believe the denial doesn't legitimately meet legal exception requirements.