Jobs was betrayed by Eric Schmidt of Google even as Schmidt sat on Apple's board. So much for "don't be evil" (Google's motto).
Jobs had trusted Google's cofounders, Larry Page and Sergey Brin. Google's CEO Eric Schmidt was on Apple's board. All three had been telling Jobs about Android, but they kept telling him it would be different from the iPhone. And for some reason he believed them until he actually saw the phone and its software.
Steve Jobs On Android Founder Andy Rubin: 'Big, Arrogant F***'