{"id":"iam-condition-missing-key-false-negated-true","text":"When a condition key is not present in the request context, most operators evaluate to false (no match), but negated operators (`StringNotLike`, `ArnNotLike`) evaluate to true — a critical policy evaluation gotcha.","truth_value":"IN","source":"entries/2026/03/11/IAM-latest-UserGuide-reference_policies_elements_condition_operatorshtml.md","source_url":"","source_hash":"20a5bedb43801c9a","justifications":[],"dependents":[],"metadata":{},"explanation":{"steps":[{"node":"iam-condition-missing-key-false-negated-true","truth_value":"IN","reason":"premise"}]}}