Skip to main content

Social Media Evidence Library

This library contains more than 2,000 exhibits, internal communications, research documents, and other materials cited in social media harm lawsuits across the United States.

These records provide insight into allegations concerning youth mental health impacts, platform design, and product features at the center of ongoing legal proceedings. Review the Omnibus filing from the school district plaintiffs for a road map explaining the evidence.

The collection includes materials referenced in both state and federal courts as consolidated and stand-alone litigations, offering a valuable resource for tracking developments across the numerous cases.

Click to subscribe and you’ll receive email updates after new evidence is added.

How to use this library

Search for specific keywords or use the filters to sort by platform, tags, or document type.

Access exhibits from the following cases:

Case NameCourt TypePlaintiff TypeTrial Type
JCCP Summary Judgment Exhibits
Social Media Cases (2025) [JCCP No. 5255], No. 22STCV21355 (Cal. Super. Ct.)
StateIndividual PlaintiffsJury
JCCP Trial Exhibits – KGM Case
P.F., et. al. (K.G.M.) v. Meta Platforms, Inc., et. al., Case No. 23SMCV03371 (Cal. Super. Ct.)
StateIndividual PlaintiffsJury
MDL Summary Judgment Exhibits - Multistate AG Case
In re: Social Media Adolescent Addiction/Personal Injury Products Liability Litigation, No. 22-md-03047-YGR (N.D. Cal.)
FederalState Attorneys GeneralBench
MDL Summary Judgment Exhibits - School District Case
In re: Social Media Adolescent Addiction/Personal Injury Products Liability Litigation, No. 22-md-03047-YGR (N.D. Cal.)
Federal Individual Plaintiffs, School DistrictsJury
MDL Trial Exhibits - Multistate AG Case
The People of the State of California, et al. v. Meta Platforms, Inc. et al.
FederalState Attorneys GeneralMixed
New Mexico AG Summary Judgment Exhibits
New Mexico v. Meta Platforms Inc., et. al., No. D-101-CV-2023-02838 (N.M. Dist. Ct.)
StateState Attorney GeneralMixed*
New Mexico AG Trial Exhibits
New Mexico v. Meta Platforms Inc., et. al., No. D-101-CV-2023-02838 (N.M. Dist. Ct.)
StateState Attorney GeneralMixed*

*The New Mexico trial occurred in two phases. The first phase established liability and was a jury trial. The trial’s second phase addressed (1) the scope of appropriate injunctive relief, specifically safety improvement changes, necessary to address Meta’s statutory violations (as found during the first phase); (2) whether Meta’s actions contributed to a “public nuisance” and (3) if so, the amount Meta must pay to abate that nuisance. A ruling has not yet been made in the second phase bench trial.

Document Types

  • Company document – Internal company documents produced by the social media defendants (Meta, YouTube, Snap, and/or TikTok)
  • Expert report – Reports written by plaintiffs’ and/or defendants’ retained experts to support the parties’ arguments
  • Deposition transcript – Excerpts of under-oath deposition testimony given by company witnesses and/or experts
  • Other – Miscellaneous documents like (1) discovery requests, (2) responses and objections to discovery requests, (3) peer reviewed literature, (4) public statements by defendants’ executives (including press releases), (5) publicly available court documents (i.e., unsealed briefs or complaints).
Case
Platform
Tags
Type
Displaying 121 - 140 of 2191 Results
Excerpt of the deposition of Allison L. Hartnett dated June 17, 2025
Jun 17, 2025

Platform

Facebook Instagram
Document Type
Transcript - Deposition
Source
ag-msj-exhibits / ecf-3024 / Dkt. 3024-7 (05/08/26)
Exhibit Number
77
Case Citation
In re: Social Media Adolescent Addiction/Personal Injury Products Liability Litigation, No. 22-md-03047-YGR (N.D. Cal.)

Tags

Youth Targeting Under-13 Version Blocking and Reporting
Excerpt of the deposition of Alison Hartnett dated June 16, 2025
Jun 16, 2025

Platform

Facebook Instagram
Document Type
Transcript - Deposition
Source
ag-msj-exhibits / ecf-3167 / Dkt. 3167-1 (6/17/26)
Exhibit Number
2
Case Citation
In re: Social Media Adolescent Addiction/Personal Injury Products Liability Litigation, No. 22-md-03047-YGR (N.D. Cal.)

Tags

Likes and Social Rewards Growing Session Length or Frequency Youth Targeting Blocking and Reporting Age Gating
Excerpt of the deposition of Alison Hartnett dated June 16, 2025
Jun 16, 2025

Platform

Facebook Instagram
Document Type
Transcript - Deposition
Source
ag-msj-exhibits / ecf-3167 / Dkt. 3167-3 (6/17/26)
Exhibit Number
2
Case Citation
In re: Social Media Adolescent Addiction/Personal Injury Products Liability Litigation, No. 22-md-03047-YGR (N.D. Cal.)

Tags

Likes and Social Rewards Growing Session Length or Frequency Youth Targeting Blocking and Reporting Age Gating
Excerpt of the deposition of Allison L. Hartnett dated June 16, 2025
Jun 16, 2025

Platform

Facebook Instagram
Document Type
Transcript - Deposition
Source
ag-msj-exhibits / ecf-3024 / Dkt. 3024-6 (05/08/26)
Exhibit Number
76
Case Citation
In re: Social Media Adolescent Addiction/Personal Injury Products Liability Litigation, No. 22-md-03047-YGR (N.D. Cal.)

Tags

Youth Targeting Under-13 Version Blocking and Reporting
Alison Hartnett 30(b)(6) Deposition Topic Notes
Jun 16, 2025

Platform

Facebook Instagram
Document Type
Other
Source
ag-msj-exhibits / ecf-3167 / Dkt. 3167-2 (6/17/26)
Exhibit Number
8
Case Citation
In re: Social Media Adolescent Addiction/Personal Injury Products Liability Litigation, No. 22-md-03047-YGR (N.D. Cal.)

Tags

Age Gating Growing Session Length or Frequency Youth Targeting Blocking and Reporting
Collection, Use, and Dislosure of User Data Notes from Allison Hartnett's Deposition
Jun 16, 2025

Platform

Facebook Instagram
Document Type
Transcript - Deposition
Source
ag-msj-exhibits / ecf-3012 / Dkt. 3012-39 (05/02/26)
Exhibit Number
176
Case Citation
In re: Social Media Adolescent Addiction/Personal Injury Products Liability Litigation, No. 22-md-03047-YGR (N.D. Cal.)

Tags

Age Gating Youth Targeting Blocking and Reporting
Transcript of videotaped deposition of Allison Hartnett
Jun 16, 2025

Platform

Facebook Instagram
Document Type
Transcript - Deposition
Source
ag-msj-exhibits / ecf-3248 / Dkt. 3248-39 (07/10/26)
Exhibit Number
D
Case Citation
In re: Social Media Adolescent Addiction/Personal Injury Products Liability Litigation, No. 22-md-03047-YGR (N.D. Cal.)

Tags

Youth Targeting Blocking and Reporting
Excerpt of the deposition of Allison L. Hartnett dated June 16, 2025
Jun 16, 2025

Platform

Facebook Instagram
Document Type
Transcript - Deposition
Source
ag-msj-exhibits / ecf-3027 / Dkt. 3027-2 (05/08/26)
Exhibit Number
4
Case Citation
In re: Social Media Adolescent Addiction/Personal Injury Products Liability Litigation, No. 22-md-03047-YGR (N.D. Cal.)

Tags

Youth Targeting Under-13 Version
Excerpt of the Deposition of Allison L. Hartnett dated June 16, 2025
Jun 16, 2025

Platform

Facebook Instagram
Document Type
Transcript - Deposition
Source
ag-msj-exhibits / ecf-3012 / Dkt. 3012-9 (05/02/26)
Exhibit Number
112
Case Citation
In re: Social Media Adolescent Addiction/Personal Injury Products Liability Litigation, No. 22-md-03047-YGR (N.D. Cal.)

Tags

Youth Targeting Under-13 Version Blocking and Reporting
June 13, 2025 Expert Report of Dr. Minette Drumwright
Jun 13, 2025

Platform

Facebook Instagram TikTok Snapchat YouTube
Document Type
Expert Report
Source
mdl-omni-msj-exhibits / Dkt. 2935-3 (4/13/26)
Exhibit Number
993

Tags

Age Gating Parental Controls Addiction-Compulsive Use
Excerpt of the 30(b)(6) Deposition of Jessica Walton dated June 6, 2025
Jun 6, 2025

Platform

Facebook Instagram
Document Type
Transcript - Deposition
Source
ag-msj-exhibits / ecf-3029 / Dkt. 3029-33 (5/8/26)
Exhibit Number
167
Case Citation
In re: Social Media Adolescent Addiction/Personal Injury Products Liability Litigation, No. 22-md-03047-YGR (N.D. Cal.)

Tags

Age Gating
Emoji Trophies User Spec
Jun 3, 2025

Platform

Snapchat
Document Type
Company Document
Source
mdl-omni-msj-exhibits / Dkt. 2871-9 (3/25/26)
Bates Number
SNAP4954018-SNAP4954075
Exhibit Number
814

Tags

Feature Change or Test Likes and Social Rewards Notifications
IG Teen Account Age Risks Key Insights & Implications on Reg Readiness (A/C Priv)
Jun 1, 2025

Platform

Facebook Instagram
Document Type
Company Document
Source
ag-msj-exhibits / ecf-3027 / Dkt. 3027-7 (05/08/26)
Bates Number
META3047MDL-302-00000001-META3047MDL-302-00000001
Exhibit Number
17
Case Citation
In re: Social Media Adolescent Addiction/Personal Injury Products Liability Litigation, No. 22-md-03047-YGR (N.D. Cal.)

Tags

Feature Change or Test Age Gating
Transcript of videotaped deposition of Richard J. Hughes
May 29, 2025

Platform

Facebook Instagram
Document Type
Transcript - Deposition
Source
ag-msj-exhibits / ecf-3248 / Dkt. 3248-33 (07/10/26)
Exhibit Number
A
Case Citation
In re: Social Media Adolescent Addiction/Personal Injury Products Liability Litigation, No. 22-md-03047-YGR (N.D. Cal.)

Tags

Youth Targeting
Transcript of the Deposition of Adam Wang taken on May 21, 2025.
May 21, 2025

Platform

TikTok
Document Type
Transcript - Deposition
Source
mdl-omni-msj-exhibits / Dkt. 2875-27 (3/25/26)
Exhibit Number
433

Tags

Schools Youth Targeting Age Gating Parental Controls
Transcript of the Deposition of Natalie Medoff taken on May 20, 2025.
May 20, 2025

Platform

TikTok
Document Type
Transcript - Deposition
Source
mdl-omni-msj-exhibits / Dkt. 2875-5 (3/25/26)
Exhibit Number
404

Tags

Youth Targeting Notifications Age Gating Parental Controls Under-13 Version Blocking and Reporting Feature Change or Test
Trial Report of Bradley Zicherman, MD
May 16, 2025

Platform

Facebook Instagram
Document Type
Expert Report
Source
ag-msj-exhibits / ecf-3024 / Dkt. 3024-11 (05/08/26)
Exhibit Number
81
Case Citation
In re: Social Media Adolescent Addiction/Personal Injury Products Liability Litigation, No. 22-md-03047-YGR (N.D. Cal.)

Tags

Addiction-Compulsive Use
Trial Report of Bradley Zicherman, MD
May 16, 2025

Platform

Facebook Instagram
Document Type
Expert Report
Source
ag-msj-exhibits / ecf-3026 / Dkt. 3026-1 (05/08/26)
Exhibit Number
1
Case Citation
In re: Social Media Adolescent Addiction/Personal Injury Products Liability Litigation, No. 22-md-03047-YGR (N.D. Cal.)

Tags

Youth Targeting Addiction-Compulsive Use Anxiety Depression Schools
Trial Report of Collin Gray
May 16, 2025

Platform

Facebook Instagram
Document Type
Expert Report
Source
ag-msj-exhibits / ecf-3249 / Dkt. 3249-10 (07/10/26)
Exhibit Number
D
Case Citation
In re: Social Media Adolescent Addiction/Personal Injury Products Liability Litigation, No. 22-md-03047-YGR (N.D. Cal.)

Tags

Youth Targeting Feature Change or Test Under-13 Version Parental Controls
May 16, 2025 Expert Report of Dr. John Chandler
May 16, 2025

Platform

Facebook Instagram TikTok Snapchat YouTube
Document Type
Expert Report
Source
mdl-omni-msj-exhibits / Dkt. 2935-3 (4/13/26)
Exhibit Number
991

Tags

Youth Targeting