讨论专栏主题﹕Android威胁iPhone 苹果祭出专利诉讼手段
Apple discussed Verizon switch 'at least half a dozen times,' and other stories about its AT&T relationship
http://www.engadget.com/2010/07/19/apple-discussed-verizon-switch-at-least-half-a-dozen-times-an/