In fostering that environment, the engagement partner is responsible for clear, consistent and effective actions that show the firm is committed to quality and that convey the behaviour expected: everyone on the team contributes to quality; professional ethics, values and attitudes are important; open, robust communication and the freedom to voice concerns without fear of reprisal are encouraged; and every team member maintains professional scepticism throughout.
The graph holds this control, the 0 it maps to, and the evidence behind each claim, over MCP and REST.