The exact text says that Apple "reserves the right to keep the commission". I don't think that's synonymous with "will always keep the commission", unless there

The exact text says that Apple "reserves the right to keep the commission". I don't think that's synonymous with "will always keep the commission", unless there's something weird about legal jargon that changes the meaning of "reserves the right". It would help to actually hear a story from an iPhone developer who was debited the 30% commission during a refund.