Abilene paradox attitudes towards them if they do not go along. This action-anxiety arises from what Harvey termed "negative fantasies"—unpleasant visualizations of what the group might say or do if individuals are honest about their opinions—when there is "real risk" of displeasure and negative consequences for not going along. The individual may experience "separation anxiety", fearing exclusion from the group. The theory is often used to help explain extremely poor group decisions, especially notions of the superiority of "rule by committee". For example, Harvey himself cited the Watergate scandal as a potential instance of the Abilene paradox in action. The Watergate scandal
Group decision-making from dissenting opinions) have been noted to have a negative effect on group decision-making and hence on group effectiveness. Moreover, when individuals make decisions as part of a group, there is a tendency to exhibit a bias towards discussing shared information (i.e. shared information bias), as opposed to unshared information. The social identity approach suggests a more general approach to group decision-making than the popular groupthink model, which is a narrow look at situations where group and other decision-making is flawed. Social identity analysis suggests that the changes which occur during collective decision-making is part of rational psychological processes which