Warren says she'd talk to Bill Gates about what he'd pay under wealth tax: 'I promise it's not $100 billion' Democratic presidential candidate Sen. Elizabeth Warren (Mass.) responded to former Microsoft CEO Bill Gates’ reported concerns over what he would have to pay under the senator’s proposed tax on the wealthy. “I'm always happy to meet with people, even if we have different views. @BillGates, if we get the chance, I'd love to explain exactly how much you'd pay under my wealth tax. (I promise it's not $100 billion.)” Warren tweeted Wednesday. Gates spoke with The New York Times writer...