Because interrogations are intended to coerce confessions, interrogators feel themselves justified in using their coercive means. Consistency regarding the technique is not important; inducing anxiety and fear is the point.
“I am looking forward to going to Dubai because it gives us an opportunity to interact with each other. We can sit and enjoy each other's company. We can go out for a walk without worrying about shooting schedules.”
“The wave of the Islamic revolution will soon reach the entire world.”