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They've done what they needed to do: @WalmartLabs co-heads depart

Walmart will have to trust that their @WalmartLabs team is ready to take on the growing challenges of the company's online business now that Venky Harinarayan and Anand Rajaraman have stepped down as co-heads.

Harinarayan and Rajaraman became the heads of @WalmartLabs last year when Walmart bought their company Kosmix as a means of enhancing its e-commerce platform through social media.

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