Google boss warns of threats to internet freedom

The free and open internet is under threat many in countries around the world, Google boss Sundar Pichai has warned. Sundar explains that many countries are restricting the flow of information, and the model is often taken for granted. In an in-depth interview with the BBC, Pichai also addresses controversies around tax, privacy and data he also argues artificial intelligence is more profound than fire, electricity or the internet.

Visit the BBC for the full interview.