Mark Zuckerberg faces intense questioning in social media addiction trial

Mark Zuckerberg took the stand on Wednesday to fight off allegations that Instagram was intentionally designed to be addictive, especially to kids. Jo Ling Kent was in the courtroom and has more on the landmark trial. Mark Zuckerberg took the stand on Wednesday to fight off allegations that Instagram was intentionally designed to be addictive, especially to kids.

Jo Ling Kent was in the courtroom and has more on the landmark trial.