The Moderator knows the technical domain and context well enough to run discussions among stakeholders, children included. The role draws out information, viewpoints and recommendations from every stakeholder, children among them; sees that differing views get fair and even-handed consideration and that nobody dominates; mediates among viewpoints so that participants arrive at outcomes for children that are strategic, practical and valuable; and conveys the whole spread of views upward, to the Senior Product Manager, the Age Appropriate Lead and others.
The graph holds this control, the 0 it maps to, and the evidence behind each claim, over MCP and REST.