Which of the following is not one of the characteristics that determine if the author of a piece of evidence is a credible source of information?

According to Karyn and Donald Rybacki, the social code responsibility requires that ethical group members

a) avoid making arguments containing fallacies. b) reveal the sources of information so others can evaluate them. c) consider the interests of those affected by a decision. d) treat other group members as equals. e) respect established group norms.

Which of the following is a warning sign of groupthink?

A. individual rationalization B. illusion of morality C. illusion of vulnerability D. pressure for individualism