Billionaire 2020 Dem: Unlike Trump, I'll release my tax returns

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2020 presidential candidate Tom Steyer is close to qualifying for next 2020 debate. In a wide-ranging interview, the billionaire candidate responds to past investments in fossil fuels and a migrant detention company. Steyer also speaks out against critics attacking him for 'buying' his way into the race. Steyer also vows to release his tax returns before the September debate if he qualifies.