1. Confidentiality
   Sources Select Resources Encyclopedia
   Confidentiality is an ethical principle associated with several professions (e.g., medicine, law, religion, professional psychology, and journalism). In ethics, and in law, some types of communication between a person and one of these professionals are "privileged" and may not be discussed or divulged to third parties.

Experts on Protecting Confidential Sources in the Sources Directory

1. Wikileaks