Mark Zuckerberg Takes the Stand in Social Media Addiction Trial NYT Par : Eli Tan 18 février 2026 à 21:27 Meta’s chief executive said users spent a lot of time on Instagram because of its value, as he was grilled about child safety issues in front of a jury. © Mark Abramson for The New York TimesMark Zuckerberg has been criticized over allegations that his company created child safety and privacy problems.