Expert Rebuttal Report of Nick Feamster, Ph.D. Jan 9, 2026 View Download Document TypeExpert Report Sourceag-msj-exhibits / ecf-3025 / Dkt. 3025-6 (05/08/26)Exhibit Number15Case CitationIn re: Social Media Adolescent Addiction/Personal Injury Products Liability Litigation, No. 22-md-03047-YGR (N.D. Cal.) Facebook Instagram Youth Targeting Under-13 Version Blocking and Reporting Algorithmic Recommendations and Feed Back to List