Un articolo da Science di questa settimana.
SOCIAL PSYCHOLOGY:
Why Ordinary People Torture Enemy Prisoners
Susan T. Fiske, Lasana T. Harris, Amy J. C. Cuddy*
As official investigations and courts-martial
continue, we are all taking stock of the events at Abu Ghraib last
year. Initial reactions were shock and disgust. How could Americans be
doing this to anyone, even Iraqi prisoners of war? Some observers
immediately blamed "the few bad apples" presumably responsible for the
abuse. However, many social psychologists knew that it was not that
simple. Society holds individuals responsible for their actions, as the
military court-martial recognizes, but social psychology suggests we
should also hold responsible peers and superiors who control the social
context.
Social psychological evidence emphasizes the power of social
context;
in other words, the power of the interpersonal situation. Social
psychology has accumulated a century of knowledge about how people
influence each other for good or ill (1).
Meta-analysis, the quantitative summary of findings across a variety of
studies, reveals the size and consistency of such empirical results.
Recent meta-analyses document reliable experimental evidence of social
context effects across 25,000 studies of 8 million participants (2).
Abu Ghraib resulted in part from ordinary social processes, not just
extraordinary individual evil. This Policy Forum cites meta-analyses to
describe how the right (or wrong) social context can make almost anyone
aggress, oppress, conform, and obey.
Virtually anyone can be aggressive if sufficiently provoked,
stressed, disgruntled, or hot (3-6).
The situation of the 800th Military Police Brigade guarding Abu Ghraib
prisoners fit all the social conditions known to cause aggression. The
soldiers were certainly provoked and stressed: at war, in constant
danger, taunted and harassed by some of the very citizens they were
sent to save, and their comrades were dying daily and unpredictably.
Their morale suffered, they were untrained for the job, their command
climate was lax, their return home was a year overdue, their identity
as disciplined soldiers was gone, and their own amenities were scant (7).
Heat and discomfort also doubtless contributed.
The fact that the prisoners were part of a group encountered as enemies
would only exaggerate the tendency to feel spontaneous prejudice
against outgroups. In this context, oppression and discrimination are
synonymous. One of the most basic principles of social psychology is
that people prefer their own group (8)
and attribute bad behavior to outgroups (9).
Prejudice especially festers if people see the outgroup as threatening
cherished values (10-12).
This would have certainly applied to the guards viewing their prisoners
at Abu Ghraib, but it also applies in more "normal" situations. A
recent sample of U.S. citizens on average viewed Muslims and Arabs as
not sharing their interests and stereotyped them as not especially
sincere, honest, friendly, or warm (13-15).
Even more potent predictors of discrimination are the emotional
prejudices ("hot" affective feelings such as disgust or contempt) that
operate in parallel with cognitive processes (16-18).
Such emotional reactions appear rapidly, even in neuroimaging of brain
activations to outgroups (19,
20).
But even they can be affected by social context. Categorization of
people as interchangeable members of an outgroup promotes an amygdala
response characteristic of vigilance and alarm and an insula response
characteristic of disgust or arousal, depending on social context;
these effects dissipate when the same people are encountered as unique
individuals (21,
22).
According to our survey data (13,
14),
the contemptible, disgusting kind of outgroup--low-status
opponents--elicits a mix of active and passive harm: attacking and
fighting, as well as excluding and demeaning. This certainly describes
the Abu Ghraib abuse of captured enemies. It also fits our national
sample of Americans (14)
who reported that allegedly contemptible outgroups such as homeless
people, welfare recipients, Turks, and Arabs often are attacked or
excluded (14).
Given an environment conducive to aggression and prisoners deemed
disgusting and subhuman (23),
well-established principles of conformity to peers (24,
25)
and obedience to authority (26)
may account for the widespread nature of the abuse. In combat,
conformity to one's unit means survival, and ostracism is death. The
social context apparently reflected the phenomenon of people trying to
make sense of a complex, confusing, ambiguous situation by relying on
their immediate social group (27).
People rioted at St. Paul's Church, Bristol UK, in 1980, for example,
in conformity to events they saw occurring in their immediate proximity
(28).
Guards abuse prisoners in conformity with what other guards do, in
order to fulfill a potent role; this is illustrated by the Stanford
Prison Study, in which ordinary college students, randomly assigned to
be full-time guards and prisoners in a temporary prison, nevertheless
behaved respectively as abusers and victims (29).
Social psychology shows that, whatever their own good or bad choices,
most people believe that others would do whatever they personally chose
to do, a phenomenon termed false consensus (30,
31).
Conformity to the perceived reactions of one's peers can be defined as
good or bad, depending on how well the local norms fit those of larger
society.
As every graduate of introductory psychology should know from the
Milgram studies (32),
ordinary people can engage in incredibly destructive behavior if so
ordered by legitimate authority. In those studies, participants acting
as teachers frequently followed an experimenter's orders to punish a
supposed learner (actually a confederate) with electric shock, all the
way to administering lethal levels. Obedience to authority sustains
every culture (33).
Firefighters heroically rushing into the flaming World Trade Center
were partly obeying their superiors, partly conforming to extraordinary
group loyalty, and partly showing incredibly brave self-sacrifice. But
obedience and conformity also motivated the terrorist hijackers and the
Abu Ghraib guards, however much one might abhor their (vastly
different) actions. Social conformity and obedience themselves are
neutral, but their consequences can be heroic or evil. Torture is
partly a crime of socialized obedience (34).
Subordinates not only do what they are ordered to do, but what they
think their superiors would order them to do, given their understanding
of the authority's overall goals. For example, lynching represented
ordinary people going beyond the law to enact their view of the
community's will.
Social influence starts with small, apparently trivial actions (in
this
case, insulting epithets), followed by more serious actions
(humiliation and abuse) (35-37),
as novices overcome their hesitancy and learn by doing (38).
The actions are always intentional, although the perpetrator may not be
aware that those actions constitute evil. In fact, perpetrators may see
themselves as doing a great service by punishing and or eliminating a
group that they perceive as deserving ill treatment (39).
In short, ordinary individuals under the influence of complex social
forces may commit evil acts (40).
Such actions are human behaviors that can and should be studied
scientifically (41,
42).
We need to understand more about the contexts that will promote
aggression. We also need to understand the basis for exceptions--why,
in the face of these social contexts, not all individuals succumb (43).
Thus, although lay-observers may believe that explaining evil amounts
to excusing it and absolving people of responsibility for their actions
(44),
in fact, explaining evils such as Abu Ghraib demonstrates scientific
principles that could help to avert them.
Even one dissenting peer can undermine conformity (24).
For example, whistle-blowers not only alert the authorities but also
prevent their peers from continuing in unethical behavior. Authorities
can restructure situations to allow communication. For example, CEOs
can either welcome or discourage a diversity of opinions. Contexts can
undermine prejudice (1).
Individual, extended, equal-status, constructive, cooperative contact
between mutual outgroups (whether American blacks and whites in the
military or American soldiers and Iraqi civilians) can improve mutual
respect and even liking. It would be harder to dehumanize and abuse
imprisoned Iraqis if one had friends among ordinary Iraqis. A difficult
objective in wartime, but as some Iraqis work alongside their American
counterparts, future abuse is less likely. The slippery slope to abuse
can be avoided. The same social contexts that provoke and permit abuse
can be harnessed to prevent it. To quote another report [(45),
p. 94]: "All personnel who may be engaged in detention operations, from
point of capture to final disposition, should participate in a
professional ethics program that would equip them with a sharp moral
compass for guidance in situations often riven with conflicting moral
obligations."
References and Notes
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