[3] Some scholars explain that individuals are motivated to view authority as deserving of their position and this legitimacy leads people to accept and obey the decisions that it makes.
The majority of people accept that in order to maintain a co-operative, functioning society and avoid social chaos, a certain degree of individual choice must be relinquished to authority figures, often representing government institutions, whose role means they have greater status in the social hierarchy.
For example, most accept that in the criminal justice system, the police have the right to exercise power over others and apprehend wrongdoers, as their role indicates their position in the social hierarchy[8] and their authority.
For example, most people have complete confidence in their doctor treating them, as a trusted authority figure with a high social status.
[9] This normative behavior can be a useful shortcut, but blind acceptance of expert advice can raise issues if it becomes an automatic response.
Similar studies in other areas of society have demonstrated the problems that can arise as a result of unquestioningly accepting the opinions of those regarded as having higher status in the social hierarchy.
[11] The effects of uniform on authority bias has been a fairly consistent and reliable finding as other studies, such as those run by Milgram, have reached similar conclusions.
In a variation of his original experiment, Milgram found that obedience levels dropped from 65% to 20% when the instructions to enable shocks were given by an ordinary member of the public wearing plain clothes rather than a researcher (signified by a white lab coat).
[16] Prior to psychological research, the most common example of this phenomenon was when people obeyed Hitler during World War II, though such effects have been evident throughout history.
Milgram's findings succeeded the reason why people during World War II obeyed Hitler; participants voluntarily submitted to the authority figure (the experimenter wearing a white lab coat, signifying professionalism).
[21] Issues arise in pharmaceutical settings, in which non-experts blindly follow expert's commands, resulting in the distribution of harmful drugs[22] and inappropriate healthcare practices.
[23] A further issue concerning the extent to which an authority figure is perceived to be providing accurate information is apparent in cases such as that of Willie Jackson.
The logical fallacy of ad verecundiam is evolutionary, highlighting that experts are more reliable due to a lack of opposing information, increasing trustworthiness.
[25] In any society, a diverse and widely accepted system of authority allows the development of sophisticated structures for the production of resources, trade, expansion and social control.
Notions of obedience and loyalty to the legitimate rule of others are generally accorded values in schools, the law, the military and in political systems.