It’s Not Personal; It’s Business: Part III

While the verbal and even paralinguistic channels are absolutely key when it comes to communication and capturing meaning during an interrogation, a third mode of communication must be considered—nonverbal. To wrap up our series on It’s Not Personal, It’s Business, adapted from the article found on, we focus on nonverbal behavior and how the […]

“It’s Not Personal; It’s Business” Part II

Learn two more channels that private investigators learn to master when it comes to interrogation and how they separate themselves from the task at hand. When dealing with the high stress demands of taking testimony, investigators utilize paralinguistic channels as well as verbal channels when it comes to communication. Last month we spotlighted excerpts from […]