Client: "I need my event registration website to let me input checks in addition to being able to process and tabulate Google Checkout/Paypal data."
Client: "I need to be able to filter the numbers a certain way. By month, and per event that customers can register for."
Me: "Okay. That makes sense."
Client: *Puts several hundred unrelated misc registrations under the same 'check' entry* "The filter isn't working."