I decided to execute the action 'facilitate_joint_review' because the situation at the National Museum involved a potential discrepancy in artifact handling protocols that required input from multiple stakeholders, including curators, security, and external experts, to ensure a comprehensive assessment. By facilitating a joint review, I aimed to promote collaboration, resolve any issues transparently, and prevent future occurrences, aligning with my role in facility management and public relations. This decision was based on the need to escalate the matter appropriately without causing unnecessary alarm, allowing for coordinated communication and efficient problem-solving.