{"id":"iam-account-arn-root-means-entire-account","text":"An account principal ARN (`arn:aws:iam::123456789012:root`) delegates access to the entire account, not just the root user — any IAM identity in that account with appropriate permissions can assume the role.","truth_value":"IN","source":"entries/2026/03/11/IAM-latest-UserGuide-reference_policies_elements_principalhtml.md","source_url":"","source_hash":"6b474327217a2bc0","justifications":[],"dependents":[],"metadata":{},"explanation":{"steps":[{"node":"iam-account-arn-root-means-entire-account","truth_value":"IN","reason":"premise"}]}}