👉 Counterintelligence is a field of intelligence that involves the use of espionage, surveillance, and other methods to gather information about individuals or groups involved in illegal activities. The goal of counterintelligence is to prevent such activities from occurring, by identifying and neutralizing potential threats before they can be carried out. In the context of law enforcement agencies, counterintelligence plays a crucial role in maintaining national security and protecting citizens against terrorism, espionage, and other forms of international terrorism. Counterintelligence often involves working with intelligence agencies