Collective Rationalization: Members of the group develop rationalizations to explain away any warning that is contrary to the group's thinking. Illusion of Morality: Members of the group believe their decisions are morally correct and ignore any ethical consequences of their decisions.

Why is groupthink important?

Impact of Groupthink

Groupthink can cause people to ignore important information and can ultimately lead to poor decisions. ... Groupthink also tends to lead group members to perceive the group as inherently moral or right. Stereotyped beliefs about other groups can contribute to this biased sense of rightness.

Why is groupthink so powerful?

Groupthink seems to occur most often when a respected or persuasive leader is present, inspiring members to agree with his or her opinion. It also is a powerful force when it validates the preconceived opinions of the individual members. It can be spot on and right. It also can be dreadfully wrong.