Who is Really Spreading Fake News: Algorithms, Bots, or Humans?

Fake news can influence choices, incite violence, and decide which political party comes into power.

The menace of fake news can no longer be ignored. It spreads faster, wider and to a lot more people than true news. Fake news can influence choices, incite violence, and decide which political party comes into power. But why does fake news spread this fast? Who spreads it? And what can be done to combat it?