Apple CFO Kevan Parekh tells a London court it is impossible to accurately determine the App Store's standalone profitability and disputes claims of 75% margins (Financial Times)

Financial Times:
Apple CFO Kevan Parekh tells a London court it is impossible to accurately determine the App Store's standalone profitability and disputes claims of 75% margins  —  Kevan Parekh disputed claims the iPhone maker enjoys profit margins of about 75% on its App Store