Physical access to data halls follows a multi-layered model requiring at least three distinct authentication factors such as key card, PIN and biometric; on-site security personnel are present around the clock every day; and a comprehensive CCTV system watches the perimeter, the entrances and the critical interior zones, keeping footage for 90 days or more.
The graph holds this control, the 0 it maps to, and the evidence behind each claim, over MCP and REST.