There are two facts you are not taking into consideration, instead you chose to attack something I didn't write. Those two facts are: 1. A Customer is not t

There are two facts you are not taking into consideration, instead you chose to attack something I didn't write. Those two facts are: 1. A Customer is not the same as a Sale. There can be muptiple Sales per Customer. 2. App Sales * Avg App Cost is not the same as Total Sales. There are also in-app sales. > I think if you're going that far you should be able to at least support that with napkin math instead of hand-waving. I think you are arguing for the sake of arguing.