Zuckerberg shouldn't be the face of libra, says former Facebook security chief

Facebook CEO Mark Zuckerberg will face questions on Capitol Hill on Wednesday about the social media giant's ambitious plan to create a cryptocurrency called "libra." Alex Stamos, former chief security officer at Facebook who is now an adjunct professor at Stanford University, joins "Squawk Box" to discuss.
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Wed, Oct 23 20199:34 AM EST