Aware that providers depend on multiple vendors, the subscriber selects a provider that is transparent about its partnerships and outsourcing to third parties, requires disclosure of the service dependencies and partnerships involved in provisioning and delivering the services, and makes sure the provider remains accountable for compliance regardless of its dependence on subcontractors and notwithstanding that the commercial transaction went through a reseller.
The graph holds this control, the 0 it maps to, and the evidence behind each claim, over MCP and REST.