This functionality is a forced capitulation to European and Asian regulators. Corporations have realized that without physical security guarantees (Zero Trust), government agencies will refuse to integrate LLMs into critical infrastructure. Sovereign Cloud shatters the original "public cloud" business model, compelling providers to sell infrastructure as a service (IaaS) with total alienation of management rights. Control over the models has officially been transferred from tech corporations to national governments.
Source: Microsoft
GovTechMicrosoftSovereign CloudZero TrustB2G