"I’m @BillGates, co-chair of the Bill & Melinda Gates Foundation. Ask Me Anything." LIVE on r/IAmA! Ask your quest… twitter.com/i/web/status/9…

"I’m @BillGates, co-chair of the Bill & Melinda Gates Foundation. Ask Me Anything."LIVE on r/IAmA! Ask your quest… twitter.com/i/web/status/9…