Critics of elective caesarean section, maintain that decision metrics are ambiguous, and that trial of labor would often be successful without open abdominal surgery.
Whereas the visual control of action uses absolute metrics determined via egocentric frames of reference, computing the actual properties of objects relative to the observer.
In measurement arguments, anchoring fallacies can occur when unwarranted weight is given to data generated by metrics that the arguers themselves acknowledge is flawed.