https://marco.org/2007/10/05/for-the-record-the-starbucks-iphone-integration
For the record, the Starbucks-iPhone integration does not enable free WiFi on iPhones for anything else except the iTunes Store.
It’s still the same old “tmobile” network that you still have to pay some stupid fee to use if you want to browse the internet. There’s just a special hook somewhere for the iTunes Store.