Late Thursday evening Amazon customers began to notice that buy buttons for Kindle books published by agency model publishers Random House, Penguin, Macmillan, Simon & Schuster and Hachette had disappeared, with Harper buy buttons dropping off after a twenty-minute interval. The deactivation was limited to the six agency model publishers, and affected Amazon’s US store only. At 1:28 AM Friday, an Amazon spokesperson told us and other outlets “the Kindle Store is experiencing a technical issue. We’re working to correct it.” A different spokesperson wrote back at 7 AM Friday to say “the issue had been fixed.” It remains unclear […]