Here are the most likely interpretations, along with a complete working feature for each:

| Detection Method | What it finds | |----------------|----------------| | | Known pirated movies, music, software | | MIME type sniffing | Renamed executables or videos | | Abuse of API calls | Mass uploading at impossible speeds | | Metadata correlation | Same file across many accounts (indicates sharing for piracy) | | Anonymous report | Users flagging public links |