- Illusion of invulnerability –Creates excessive optimism that encourages taking extreme risks.
- Collective rationalization – Members discount warnings and do not reconsider their assumptions.
- Belief in inherent morality – Members believe in the rightness of their cause and therefore ignore the ethical or moral consequences of their decisions.
- Stereotyped views of out-groups – Negative views of “enemy” make effective responses to conflict seem unnecessary.
- Direct pressure on dissenters – Members are under pressure not to express arguments against any of the group’s views.
- Self-censorship – Doubts and deviations from the perceived group consensus are not expressed.
- Illusion of unanimity – The majority view and judgments are assumed to be unanimous.
- Self-appointed ‘mindguards’ – Members protect the group and the leader from information that is problematic or contradictory to the group’s cohesiveness, view, and/or decision