As expected, Apple’s new rule requiring content-based apps that sell outside of Apple’s own channels to remove any external purchasing links is being enforced broadly across all the major players. Yesterday the Apple Kindle app was updated, with the company saying in a forum posting “in order to comply with recent policy changes by Apple, we’ve removed the ‘Kindle Store’ link from within the app that opened Safari and took you to the Kindle Store.” Barnes & Noble announced that their Nook for iPad app will “soon be updated,” at which time you can expect their purchasing link to be […]