Getting the applicant "fired up" on the relevant questions to the extent an argument ensues during the pre-test interview is a prescription for disaster.

However, the entire process should have been video recorded.

A review by an independent polygraph consultant would be helpful in determining whether the polygrapher was out of line.

That said, the chances of the video being released are slim. Why? When it comes to LE's use of polygraph, it's typically a one-way street.