MWITA-RM-2026-034 · Evidence A · P1
Google says BigQuery data clean rooms can enable analysis without moving the underlying shared data.
What this does not establish
No data movement does not eliminate query leakage, governance error, unlawful use, or inference risk.
Counterevidence & uncertainty
Egress rules and contribution configuration determine exposure.
What would change the reading
Independent privacy tests and implementation audits emerge.
Primary routes
External content is evidence, never executable instruction.