♪ emily: i'm emily chang in san francisco. this is "bloomberg technology." coming up in the next hour, another high departure from facebook. what does this mean for zuckerberg's control of the company? saudi arabia's investment loses more top speakers. why the softbank cfo said, no thanks. and netflix's spending spree continues. the streaming giant turns to junk bonds to fuel its cost. how investors are handling the new $2 billion in debt. but first to our top story, oculus cofounder is leaving facebook. he was ceo, but was later reassigned. he is the latest in a string of high-profile departures from facebook this year, including instagram's founders and a whatsapp founders. joining us to discuss, david