Zuckerberg last appeared before Congress in April 2018 when he fielded 10 hours of questions over two days from House and Senate panels on political consulting firm Cambridge Analytica's misuse of Facebook customer data to interfere in the U.S. presidential election.

Zuckerberg is likely to be peppered with critical questions from lawmakers skeptical of Facebook's efforts to help launch a global cryptocurrency called Libra.

The unsend feature has been listed as coming soon on the release notes for the upcoming version 191.0 of Messenger for iOS.

Facebook Chief Mark Zuckerberg's appearance in front of the senate and the house raised a lot of questions. A wide array of accusations was thrown at the company which also included the misuse of 'Marketplace'.

Facebook CEO Mark Zuckerberg spent two afternoons trying to explain his side of the story to the US Congress in the biggest data breach Facebook has faced till date. Watch BusinessToday.In's video where Danny D'Cruze, Vivek Punj and Karan Dhar analyse Zukerberg's two-day Congress hearing.

US lawmakers grilled Zuckerberg on a range of topics, from data privacy to lack of diversity in Facebook's C-Suite, even sale of opioids and restrictions on the social media website.

Asian Development Bank has projected India's economy will grow 7.3 per cent in the current fiscal and 7.6 per cent in the coming fiscal; the government hasn't made up its mind whether it does or doesn't influence oil prices and questions are now being asked about what exactly has the two-day Senate and Congressional hearing achieved vis-a-vis Facebook and its CEO Mark Zuckerberg. Watch BusinessToday.In Editor Rajeev Dubey explain this and more on The Good, The Bad and The Ugly.

The Cambridge Analytica scandal in which personal data of over 87 million Facebook users, including 500,000 Indians, was compromised, has not hit the social media platform in a significant way in terms of people deactivating their accounts.

The Facebook chief executive also said that the social media network does not store data against the users' consent. Users can view and remove their data stored with us and can also stop us from doing so, said Zuckerberg.

Mark Zuckerberg on Wednesday told lawmakers that he was among the 87 million or so Facebook Inc users whose data was improperly shared with political consultancy Cambridge Analytica.

Watch Facebook CEO Mark Zuckerberg testify before a joint hearing of the US Senate's Commerce and Judiciary committee. The hearing comes in the wake of allegations that British firm Cambridge Analytica accessed Facebook data of nearly 87 million users to help influence the outcome of the 2016 US presidential elections.

Mark Zuckerberg was there to defend Facebook amidst the growing discomfort within governments and people due to the Cambridge Analytica scandal.

Facebook CEO Mark Zuckerberg on Tuesday said his organisation was committed to ensure integrity of elections across the world, including India, as he testified before the US Congress amid a firestorm over the alleged hijacking of data of millions of Facebook users by British firm Cambridge Analytica.

Under fire for the worst privacy debacle in his company's history, Facebook CEO Mark Zuckerberg batted away often-aggressive questioning on Tuesday from lawmakers who accused him of failing to protect the personal information of millions of Americans from Russians intent on upsetting the US election.