Should Rajaratnam testify it would certainly reduce his prison sentence and, depending on the conditions he is in at the federal prison medical center in Devens, MA, it may be something he considers.

FORBES: Will Rajaratnam Testify in Rajat Gupta Case?

Though Mr. Ma has high hopes for China, he sees Silicon Valley as the center of global innovation.

WSJ: Weekend Confidential: Jack Ma of Alibaba