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Index/Organizations/PDQ

PDQ

American television game shows

Fact-Checks

2 results
Dec 4, 2025
Most Viewed

How do ISPs track and report CSAM viewing activity?

ISPs detect and report CSAM through a mix of voluntary technical tools (hash‑matching like PhotoDNA), network blocking and URL blocklists, and legal/reporting obligations such as U.S. reporting to NCM...

Feb 2, 2026

What mechanisms and quality controls do platforms use to reduce false positives before reporting CSAM to NCMEC?

Platforms rely on layered technical and human checks—hash-based matching to known , machine‑learning classifiers for novel material, and human moderation/triage—plus engineered reporting workflows and...