Zynga `Spooks' Facebook Investors, Wieser Says

July 27 (Bloomberg) -- Brian Wieser, a senior analyst at Pivotal Research Group LLC, talks about Facebook Inc.'s first earnings report as a public company and outlook for the world's biggest social network. He speaks with Tom Keene, Sara Eisen and Scarlet Fu on Bloomberg Television's "Surveillance." (Source: Bloomberg)

Shakeup: Samsung Replaces Mobile-Unit Chief
14:17 - Samsung replaced the executive overseeing its mobile-phone business as the company tries to protect a dwindling sales lead against Apple and Chinese makers. Bloomberg's Jungah Lee reports on "Trending Business." (Source: Bloomberg)
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