Facebook boss Mark Zuckerberg faces Capitol Hill

Facebook chief executive Mark Zuckerberg for the past hour has been facing a congressional panel over the breach of an estimated 87 million of it's users privacy. A political consultancy company Cambridge Analytica obtained data from millions of users across Facebook. Mr Zuckerberg apologised to a congressional hearing earlier for not taking a more active role in ensuring privacy on Facebook. Correspondent in Washington DC Nina Maria Potts discusses the fallout with us.