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Why breaking up big tech is necessary

'The Algebra of Happiness' author Scott Galloway says Amazon is going to be the most valuable company in the world in five years because of their cloud ownership. Barron's Roundtable host Jack Otter and Barron's Technology Editor Alex Eule try to nail down what these big tech companies can actually do in regards to cybersecurity. Galloway also addresses Facebook Libra being DOA.