https://www.cnbc.com/2018/04/12/mark-zuckerberg-made-a-lot-of-promises-to-get-back-to-congress.html >Facebook's chief executive, Mark Zuckerberg — or perhaps more accurately, members of his staff — are going to be very busy getting through a stack of homework. >Over two days of congressional hearings this week in which Mr. Zuckerberg was barraged with questions by lawmakers over data privacy, election interference and more, the 33-year-old billionaire was often not able to provide an immediate answer. His standard response in those situations, a variation of "my team will get back to you," was repeated so often it became an internet meme.