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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.

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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 Exhibits Court TypePlaintiff TypeTrial Type
Multistate AG Summary Judgment Exhibits
In re: Social Media Adolescent Addiction/Personal Injury Products Liability Litigation, No. 22-md-03047-YGR (N.D. Cal.)
FederalState Attorneys GeneralBench
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
In re: Social Media Adolescent Addiction/Personal Injury Products Liability Litigation, No. 22-md-03047-YGR (N.D. Cal.)
Federal Individual Plaintiffs, School DistrictsJury
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).
Displaying 361 - 380 of 2123 Results
Transcript of the Deposition of Joshua Siegel taken on March 20, 2025.
Mar 20, 2025
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Document Type
Transcript - Deposition
Source
mdl-omni-msj-exhibits / Dkt. 2871-16 (3/25/26)
Exhibit Number
834
Snapchat Algorithmic Recommendations and Feed Youth Targeting Growing Session Length or Frequency
Transcript of the Deposition of John Hebda taken on March 19, 2025.
Mar 19, 2025
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Document Type
Transcript - Deposition
Source
mdl-omni-msj-exhibits / Dkt. 2883-24 (3/26/26)
Exhibit Number
1042
YouTube Youth Targeting
Transcript of videotaped deposition of Adam Mosseri
Mar 18, 2025
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Document Type
Transcript - Deposition
Source
ag-msj-exhibits / ecf-3248 / Dkt. 3248-37 (07/10/26)
Exhibit Number
B
Case Citation
In re: Social Media Adolescent Addiction/Personal Injury Products Liability Litigation, No. 22-md-03047-YGR (N.D. Cal.)
Facebook Instagram Youth Targeting Self-Harm and Suicide Feature Change or Test
Transcript of videotaped deposition of Adam S. Mosseri
Mar 18, 2025
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Document Type
Transcript - Deposition
Source
ag-msj-exhibits / ecf-3251 / Dkt. 3251-9 (07/10/26)
Exhibit Number
6
Case Citation
In re: Social Media Adolescent Addiction/Personal Injury Products Liability Litigation, No. 22-md-03047-YGR (N.D. Cal.)
Facebook Instagram Youth Targeting Age Gating and Parental Controls Parental Controls
Excerpt of the depositions of Adam S. Mosseri and H2 2018 IG Well-being Data and Research Highlights
Mar 17, 2025
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Document Type
Other
Source
ag-msj-exhibits / ecf-3011 / Dkt. 3011-21 (05/02/26)
Bates Number
META3047MDL-031-00048769-META3047MDL-031-00048772
Exhibit Number
51
Case Citation
In re: Social Media Adolescent Addiction/Personal Injury Products Liability Litigation, No. 22-md-03047-YGR (N.D. Cal.)
Facebook Instagram Youth Targeting Social Comparison-Body Image Time-Spent Controls and Trackers
Transcript of the Deposition of Aza Raskin taken on March 17, 2025.
Mar 17, 2025
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Document Type
Transcript - Deposition
Source
mdl-omni-msj-exhibits / Dkt. 2887-58 (3/27/26)
Exhibit Number
1070
Facebook Instagram Addiction-Compulsive Use
Excerpt of the deposition of Adam S. Mosseri dated March 17, 2025
Mar 17, 2025
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Document Type
Transcript - Deposition
Source
ag-msj-exhibits / ecf-3026 / Dkt. 3026-5 (05/08/26)
Exhibit Number
6
Case Citation
In re: Social Media Adolescent Addiction/Personal Injury Products Liability Litigation, No. 22-md-03047-YGR (N.D. Cal.)
Facebook Instagram Youth Targeting Addiction-Compulsive Use
Excerpt of the Deposition of Adam Mosseri dated March 17, 2025
Mar 17, 2025
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Document Type
Transcript - Deposition
Source
ag-msj-exhibits / ecf-3028 / Dkt. 3028-18 (05/08/26)
Exhibit Number
50
Case Citation
In re: Social Media Adolescent Addiction/Personal Injury Products Liability Litigation, No. 22-md-03047-YGR (N.D. Cal.)
Facebook Instagram Addiction-Compulsive Use Time-Spent Controls and Trackers Feature Change or Test
Excerpt of the Deposition of Adam Mosseri dated March 17, 2025
Mar 17, 2025
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Document Type
Transcript - Deposition
Source
ag-msj-exhibits / ecf-3029 / Dkt. 3029-38 (5/8/26)
Exhibit Number
173
Case Citation
In re: Social Media Adolescent Addiction/Personal Injury Products Liability Litigation, No. 22-md-03047-YGR (N.D. Cal.)
Instagram Time-Spent Controls and Trackers Feature Change or Test Youth Targeting Sleep Deprivation Addiction-Compulsive Use
The transcript of the Deposition of Adam Mosseri taken on March 17, 2025 and March 18, 2025
Mar 17, 2025
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Document Type
Transcript - Deposition
Source
mdl-omni-msj-exhibits / Dkt. 2756-1 (2/20/26)
Exhibit Number
6
Instagram CSAM-Predation Growing Session Length or Frequency Youth Targeting Self-Harm and Suicide Eating Disorders
Transcript of videotaped deposition of Adam S. Mosseri
Mar 17, 2025
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Document Type
Transcript - Deposition
Source
new-mexico-msj-exhibits / 9-state-oppn-to-meta-msj-3 / Sante Fe County (State's Oppn to Meta MSJ No. 3 02/13/26)
Bates Number
N/A
Exhibit Number
E
Facebook Instagram Youth Targeting Growing Session Length or Frequency Algorithmic Recommendations and Feed
Transcript of the Deposition of Andrew Kirchoff taken on March 16, 2025.
Mar 16, 2025
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Document Type
Transcript - Deposition
Source
mdl-omni-msj-exhibits / Dkt. 2875-11 (3/25/26)
Exhibit Number
411
TikTok Algorithmic Feeds and Recommendations Youth Targeting Growing Session Length or Frequency Schools Notifications
Transcript of the Deposition of Shilpa Mody taken on March 14, 2025.
Mar 14, 2025
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Document Type
Transcript - Deposition
Source
mdl-omni-msj-exhibits / Dkt. 2885-37 (3/26/26)
Exhibit Number
102
Instagram Addiction-Problematic Use Social Comparison-Body Image Youth Targeting
the fourth supplemental and amended written discovery responses and objections served by the Meta Defendants in response to Plaintiffs Second Set of Interrogatories on March 14, 2025.
Mar 14, 2025
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Document Type
Other
Source
mdl-omni-msj-exhibits / Dkt. 2889-53 (3/27/26)
Exhibit Number
283
Facebook Instagram Growing Session Length or Frequency Geotagging and Geolocation Age Gating Parental Controls
Transcript of the Deposition of David Levenson taken on March 14, 2025.
Mar 14, 2025
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Document Type
Transcript - Deposition
Source
mdl-omni-msj-exhibits / Dkt. 2759-10 (2/20/26)
Exhibit Number
851
Snapchat Schools
Transcript of the Deposition of Raj Iyengar taken on March 13, 2025.
Mar 13, 2025
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Document Type
Transcript - Deposition
Source
mdl-omni-msj-exhibits / Dkt. 2883-9 (3/26/26)
Exhibit Number
1019
YouTube Age Gating Parental Controls
Excerpt of the deposition of Justin Cheng
Mar 13, 2025
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Document Type
Transcript - Deposition
Source
ag-msj-exhibits / ecf-3028 / Dkt. 3028-30 (05/08/26)
Exhibit Number
75
Case Citation
In re: Social Media Adolescent Addiction/Personal Injury Products Liability Litigation, No. 22-md-03047-YGR (N.D. Cal.)
Facebook Instagram Feature Change or Test
Transcript of the Deposition of Jacqueline Beauchere taken on March 13, 2025 and March 14, 2025.
Mar 13, 2025
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Document Type
Transcript - Deposition
Source
mdl-omni-msj-exhibits / Dkt. 2759-1 (2/20/26)
Exhibit Number
801
Snapchat Youth Targeting Addiction-Compulsive Use Anxiety Depression school Likes and Social Rewards Parental Controls
Transcript of the Deposition of Reid Watson taken on March 12, 2025.
Mar 12, 2025
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Document Type
Transcript - Deposition
Source
mdl-omni-msj-exhibits / Dkt. 2883-11 (3/26/26)
Exhibit Number
1022
YouTube Addiction-Compulsive Use
Testimony of Michelle DeLaune
Mar 11, 2025
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Document Type
Other
Source
new-mexico-msj-exhibits / 1-state-mspj-deception / Sante Fe County (State's MPSJ re Deception 02/16/26)
Bates Number
N/A
Exhibit Number
47
Facebook Instagram CSAM-Predation Youth Targeting Blocking and Reporting Content Moderation Other User Impact