https://motherboard.vice.com/en_us/article/paxxdg/everything-you-need-to-know-mark-zuckerberg-facebook-congress-hearings-testimony > For around 10 hours over the past two days, Facebook CEO Mark Zuckerberg has perched on a booster-seat-like cushion and fielded questions from Congress. > Asked to testify about Facebook’s handling of private user data in the aftermath of the Cambridge Analytica scandal, the 33-year-old calmly and carefully replied to Congress’s questions and attempted to explain how the internet works to more than one octogenarian.