The terms, conditions and purposes of commercial support must be written into an agreement signed by the ineligible company and the provider before the education begins; a provider may sign onto an existing agreement by accepting its terms, conditions and amount. The provider keeps an account of how much (or what kind of) support came in and where it went, and shows that account to the accreditor or the supporter when asked.
The graph holds this control, the 0 it maps to, and the evidence behind each claim, over MCP and REST.