Russian trolls and American thinking

When Twitter, Facebook, and Google visited Capitol Hill this week, they got a barrage of criticism from Republicans and Democrats, who accused them of allowing fake news and disinformation from Russia to be disseminated on social media. But the politicians also got a lesson. Russian disinformation is aimed more at creating chaos and discrediting democracy than partisan politics. We hear how fake news from St. Petersburg created real rallies in Houston while proposed solutions illustrate a yawning gap between Washington and Silicon Valley.