Facebook CEO Mark Zuckerberg has announced his 10th annual personal challenge: hold a series of public discussions about the problems facing the tech world. Bloomberg Tech Reporter Sarah Frier spoke to CBSN about the evolution of Zuckerberg's challenges as well as Samsung users who are unable to delete Facebook from their phones.

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Xinhua 16 Jun 2019 04:41 CEST

Hungry panda waiting for lunch