Zuckerberg was not under oath, but even so, lying to Congress is a federal crime. Source: http://www.businessinsider.com/mark-zuckerberg-will-not-be-under-oath

Zuckerberg was not under oath, but even so, lying to Congress is a federal crime. Source: http://www.businessinsider.com/mark-zuckerberg-will-not-be-under-oath-during-senate-hearing-2018-4 http://www.businessinsider.com/mark-zuckerberg-will-not-be-u... More info on "under oath": https://www.cnn.com/2017/07/24/politics/penalty-for-lying-to-congress/index.html https://www.cnn.com/2017/07/24/politics/penalty-for-lying-to...