Tom Steyer responds to criticism for being a billionaire, past ties to fossil fuel industry

Tom Steyer is the newest Democrat to enter the 2020 presidential race. However, he’s already facing tough criticism for being a billionaire and spending his own money to launch his campaign. Steyer is also being slammed for his past ties to the fossil fuel industry. He’s now a climate change activist, and he joined CBSN to respond to the criticism. Source