Mark Zuckerberg's second day in Congress: Here are the key points you need to know
https://www.cnbc.com/2018/04/12/facebook-ceo-mark-zuckerberg-testimony-day-2-key-points.html
Facebook CEO Mark Zuckerberg faced his second day of grilling from lawmakers on Capital Hill Wednesday.
The near five-hour testimony was far tougher than Tuesday's proceedings with lawmakers of the House Energy and Commerce Committee questioning Facebook's fundamental business model, the way it uses data and what kind of regulation may be appropriate.