The user interface indicates the function of every button and touch or click point within the control or in the help menu with no undocumented functionality; resizing or overlays map accurately to the revised display and touch points; instructions and information on the software's functions are clear and not misleading; and displays adapt to the interface, so a small screen may carry a shortened form of the wagering rules with the full version reachable through a help menu, a second screen or another clearly marked interface.
The graph holds this control, the 0 it maps to, and the evidence behind each claim, over MCP and REST.