@CNN: Bill and Melinda Gates explain why they give so much away — and how they decide what to fund https://t.co/5uuTt92vMw

February 13, 2018 / The Arbiter / CNN

@CNN: Bill and Melinda Gates explain why they give so much away — and how they decide what to fund https://t.co/5uuTt92vMw

Bill and Melinda Gates explain why they give so much away — and how they decide what to fund https://t.co/5uuTt92vMw

— CNN (@CNN) February 13, 2018

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