Senate on Tuesday. Zuckerberg answered questions about digital privacy in the wake of the Cambridge Analytica scandal. And a lot of the senators asking the questions were old. Very old. Mark Zuckerberg is now living out every young person’s worst nightmare: trying to explain how tech stuff works to the nation’s elderly. Patrick Leahy brought printouts of various Facebook groups bless the staff member who had to print them and asked if they were Russian propaganda groups, because as CEO, Zuckerberg obviously reads every single post on Facebook .