Index/Organizations/Stanford Internet Observatory

Stanford Internet Observatory

Misinformation researchers with Stanford University

Fact-Checks

12 results
Dec 17, 2025
Most Viewed

Have there been any court cases or prosecutions around viewing CSAM (CP) on Twitter/X

Federal and civil litigation has targeted Twitter/X for hosting and failing to remove child sexual abuse material (CSAM), most prominently survivor lawsuits such as John Doe #1 and John Doe #2 v. Twit...

Dec 18, 2025
Most Viewed

How does the NCMEC reporting pipeline work and what are its funding constraints?

The National Center for Missing & Exploited Children (NCMEC) operates the CyberTipline as the national clearinghouse where electronic service providers and the public report suspected child sexual exp...

Dec 8, 2025
Most Viewed

Is reporting someone for being in possession of CSAM enough to lead to investigation?

Reporting suspected possession of child sexual abuse material (CSAM) to the National Center for Missing & Exploited Children’s CyberTipline or to law enforcement can and often does spark investigation...

Dec 17, 2025

What criteria does NCMEC use to prioritize online tips and social media reports?

The National Center for Missing & Exploited Children (NCMEC) prioritizes online tips by converting raw reports into structured, actionable intelligence—labeling content by type, estimating victims’ ag...

Dec 7, 2025

What criteria does the NMCEC use to deem a tip non-actionable?

NCMEC’s CyberTipline deems tips non-actionable when they lack sufficient identifiers (for example, no offender or victim location, no uploaded file or only a hash, or when reports are duplicates/memes...

Dec 7, 2025

When is a tip from the NMCEC considered non actionable, and what happens to these tips?

Tips to the National Center for Missing & Exploited Children’s (NCMEC) CyberTipline are treated as “non‑actionable” when they lack the specific data law enforcement needs — for example, offender or vi...

Jan 18, 2026

How many CyberTipline escalations (urgent reports) led to arrests or prosecutions in 2023?

The National Center for Missing & Exploited Children (NCMEC) reports that in 2023 its CyberTipline staff escalated 63,892 reports to law enforcement as “urgent” because a child was deemed in imminent ...

Jan 13, 2026

What should I do step-by-step if I accidentally receive CSAM on Instagram?

If one accidentally receives content that appears to be child sexual abuse material (CSAM) on Instagram, immediate steps are clear: do not view, copy, or share the material; report it through Instagra...

Jan 6, 2026

How do CyberTipline reports translate into search warrants and what metadata thresholds are required?

CyberTipline reports function as investigative leads, not standalone evidence; in most cases law enforcement must obtain a search warrant or subpoena to compel providers for account contents, logs, an...

Jan 2, 2026

Which CyberTipline form fields do Stanford researchers identify as most critical for law enforcement action?

The Stanford Internet Observatory’s investigation finds that a small subset of CyberTipline form fields — file-level flags and basic subscriber/technical context — are the linchpin for whether a repor...

Dec 31, 2025

Downloading a file that turns out to be csam but was advertised as normal porn

Accidentally downloading a file advertised as adult pornography that is actually child sexual abuse material (CSAM) has immediate legal, ethical, and practical consequences: possession and sharing of ...

Dec 7, 2025

What legal tests determine reliability of third-party online tips in child exploitation cases?

Courts and investigators balance two legal lines when assessing third‑party online tips in child exploitation cases: the threshold for probable cause to obtain warrants (driven by law enforcement and ...