What should change in the banner markings when content on a classified blog moves off the main page?

The correct response emphasizes that markings must be updated whenever the content on a classified blog moves off the main page. This is critical because maintaining accurate and current markings ensures that all classified information remains appropriately identified, regardless of its visibility on the main page. When content is archived or moved but still retains classification status, the markings need to accurately reflect the content's sensitivity and classification levels. This practice helps in adhering to regulations regarding the handling and dissemination of classified information, thereby minimizing the risk of unauthorized access or information breaches. Failing to update these markings can lead to confusion and misunderstandings regarding the status of the content, which is why regular review and adjustment of this information is essential.