SYNTHETIC TABLETOP MATERIAL — NOT AN INVOICE OR PAYMENT INSTRUCTION Fictional supplier: Example Materials Ltd. Fictional invoice: EXAMPLE-001. Inject: an unexpected request asks finance to change supplier payment details before paying this invoice. No bank details or payment link are included. Ask the participant to explain and demonstrate the approved verification route using the known supplier directory, two-person approval and escalation process. Expected evidence: decision, independently verified contact route, approvers and timestamps. No payment or real supplier-record change is authorised.