Which of the following is NOT a common collection method in counterintelligence?

The correct answer, which indicates that negotiation tactics are not a common collection method in counterintelligence, highlights an important distinction in the field of intelligence gathering. Counterintelligence focuses on the detection and prevention of espionage and intelligence threats. The primary methods of collecting information include Open Source Intelligence, Human Intelligence, and Signals Intelligence.

Open Source Intelligence involves gathering information from publicly available sources, which can include everything from news articles to government publications. Human Intelligence entails collecting information through interpersonal interactions and relationships with individuals who may have access to sensitive information. Signals Intelligence involves intercepting and analyzing communications and electronic signals.

In contrast, negotiation tactics are primarily strategic approaches used in diplomatic or bargaining contexts to achieve specific outcomes, rather than systematic methods of intelligence collection. While negotiation may play a role in broader intelligence operations, it is not classified as a method for gathering intelligence in the same way that the other three methods are. This distinction underscores the focus of counterintelligence on identifying and mitigating threats rather than employing negotiation as a means of information collection.