A supplier must not exploit a consumer where the supplier is aware, or should reasonably be aware, that the consumer cannot look after their own interests, or cannot reasonably grasp what the transaction is, how it works, the language it is written in or what it will do to them. This protects elderly, cognitively impaired, linguistically disadvantaged or otherwise vulnerable consumers and reaches high-pressure selling of packages, prepayments and add-ons to them.
The graph holds this control, the 0 it maps to, and the evidence behind each claim, over MCP and REST.