A lawyer may bring or defend a proceeding, or raise or contest an issue in one, only where there is a basis in law and fact that is not frivolous, which includes a good-faith argument for extending, changing or reversing existing law; defence counsel in a criminal case, or in a proceeding that could lead to incarceration, may still require the prosecution to prove every element.
The graph holds this control, the 0 it maps to, and the evidence behind each claim, over MCP and REST.