What are zombie ideas?
These are ideas that keep coming back, even though they have been thoroughly
refuted by the evidence. They should be dead, but they won’t stay dead! They
keep coming back because
they serve certain interests or prejudices (or both). Here are six zombie
ideas in crowd psychology that keep cropping up in everyday talk, in the news, among
policymakers and practitioners, and in academic publications. And here’s why
they’re wrong.
1. De-individuation
The most distinctive claim
in the ‘de-individuation’ family of theories was inherited
from Gustave Le Bon – the idea that being anonymous leads to a loss of self
and hence uncontrolled, anti-normative behaviour. This idea could not cope with
the evidence that conditions of anonymity in fact are associated with a wide
range of behaviours, including accentuation of pro-social behaviours. There is
little evidence that anonymity leads to a ‘de-individuated’ state of reduced private
self-awareness. Rather, anonymity makes group identities more salient and hence
leads to more, not less, conformity to relevant situational norms.
Key reading: Postmes
& Spears (1998)
2. Groupthink
While groupthink is supposedly
a pitfall of small groups and organizations rather than crowds, I include it
here as it’s another example of an anti-collectivist concept. It is used loosely
by commentators to refer to any situation where group members prioritise the group’s
own ideas over critical or external views. For example, some
of those involved in decision-making at the height of the Covid pandemic have
used the idea of groupthink to explain organizational failures in decision-making.
The distinctive claim of the ‘groupthink’ concept is that highly cohesive
groups will be subject to concurrence-seeking at the expense of critical inquiry,
leading to faulty decisions. A big problem for this idea is that there is not
much evidence that greater cohesiveness leads to worse decision-making. Rather
than the tendency to ignore critical evidence being a function of groupness, it’s
more likely to be an effect of particular group norms (for example that value
loyalty).
Key reading: Aldag
(2022)
3. Mass panic
Aside from the profound
problems of judging whether behaviour counts as ‘panic’ in an emergency (what is
reasonable behaviour in this situation?) and the related problem of trying to import
a polysemic everyday term into scientific explanation, there is another basic
problem. There is no evidence that people in crowds are typically uncontrolled,
selfish or competitive in emergencies. The common finding of social
support among people in emergencies adds to the problems of this concept.
Key reading: Clarke
(2002)
4. Contagion
One of the most popular
concepts in the social and behavioural sciences, ‘contagion’ is often used synonymously
with spread and social influence. But there is little evidence that mere
exposure alone is sufficient to prompt emulation. Group boundaries in the
transmission of behaviours and emotions demonstrate this. Even for supposedly
basic processes like so-called emotional contagion, reviews
of the evidence suggest that the mimicry involved is not automatic, but
rather relates to communication goals that already involve an emotional
orientation to the other person.
Key reading: Drury
et al. (2019)
5. The hooligan
The hooligan is a
concept from sociology more than psychology, but it is a good example of a
dispositional explanation. For the earliest beginnings of crowd psychology as a
science, some have claimed that crowd conflict occurs through the convergence
of certain kinds of individuals (usually with criminal, violent, or poorly
socialized dispositions). From the 1960s urban riots in the USA to the 2011
English riots, proponents of such ideas have failed to produce the required evidence.
In the football context, of course some groups seek conflict, but this in
itself can’t explain collective behaviour. As Stott
and Pearson explain, the 'hooligan' concept has little explanatory power: ‘disorder’
sometimes occurs when known ‘hooligans’ are not present; and when known
‘hooligans’ are present, ‘disorder’ doesn’t always take place.
Key reading: Pearson &
Stott (2022)
6. Mob mentality
An overarching zombie
idea, that links many of the above, but which also includes the distinctive
claims that in crowds people revert to a simpler, less intelligent, and more primitive
or archaic psychology, under the influence of which behaviour tends to gullibility, barbarism,
loss of control, and violence. The fundamental problem here is two-fold. First,
if this is a real tendency it cannot easily explain the majority of crowds,
which are peaceful and pro-social. Second, the suggestion of a universal
tendency like this cannot explain the social form of behaviour when there is crowd violence.
To explain the distinct targets of the sans culottes, urban rioters, football fans and many others, and the sophistication in even the most violent crowd, it
makes better sense to refer to their identities, group norms, and values.
Key reading: Reicher
(1984)