• The claim is extremely broad and undefined: it does not specify which authorities, which countries, which minority groups, which crimes, or what “hiding” means (e.g., not recording, not investigating, not prosecuting, or suppressing public reports).
• Decades of data from justice systems in the United States and United Kingdom show the opposite pattern—minorities are disproportionately arrested, charged, and incarcerated for many crimes, which contradicts the idea that authorities systematically conceal their offending.
• Specific inquiries into failures such as child sexual exploitation in some UK towns found that inaction was driven by disbelief of victims, organizational negligence, and misogyny, not by a deliberate policy to protect minority perpetrators.
• No evidence supports a universal, decades-long conspiracy by authorities to hide crimes committed by minorities.

Overall validity: Unknown