Copy of Exhibit 15 to the deposition of Mark Zuckerberg ("When User-Engagement doesn't = User-Value") Dec 10, 2020 View Download Document TypeOther Sourcejccp-msj-exhibits / adam-davis-exhibits / Adam Davis Declaration (10/28/25)Bates NumberN/AExhibit Number131 Facebook Instagram Youth Targeting Feature Change or Test Growing Session Length or Frequency Back to List