Analysis of information sources in references of the Wikipedia article "Groupthink" in English language version.
[...] critics of twitter point to the predominance of the hive mind in such social media, the kind of groupthink that submerges independent thinking in favor of conformity to the group, the collective.
[...] leaders often have beliefs which are very far from matching reality and which can become more extreme as they are encouraged by their followers. The predilection of many cult leaders for abstract, ambiguous, and therefore unchallengeable ideas can further reduce the likelihood of reality testing, while the intense milieu control exerted by cults over their members means that most of the reality available for testing is supplied by the group environment. This is seen in the phenomenon of 'groupthink', alleged to have occurred, notoriously, during the Bay of Pigs fiasco.
Groupthink by Compulsion [...] [G]roupthink at least implies voluntarism. When this fails, the organization is not above outright intimidation. [...] In [a nationwide telecommunications company], refusal by the new hires to cheer on command incurred consequences not unlike the indoctrination and brainwashing techniques associated with a Soviet-era gulag.
Interestingly, several groupthink symptoms (i.e., group identity), such as the illusion of invulnerability, belief in inherent group morality, and illusion of unanimity, produced unexpected results: (a) negative correlations with concurrence seeking and defective decision making and (b) positive correlations with both internal and external team activities and with reported team performance.
… failure could result in "a catastrophe of the highest order–loss of human life." …
Interestingly, several groupthink symptoms (i.e., group identity), such as the illusion of invulnerability, belief in inherent group morality, and illusion of unanimity, produced unexpected results: (a) negative correlations with concurrence seeking and defective decision making and (b) positive correlations with both internal and external team activities and with reported team performance.