Another variation is to consider polygraphs, where there may be more than two orthogonal structures.
Henseler comes down hard on the admission of polygraphs into the court.
I have made no assessment of the admissibility of polygraph tests as evidence in criminal trials.
All senior management were given an opportunity to volunteer to take part in the initial stages of the polygraph pilot scheme.
There are no plans for wider introduction of the polygraph.
Indeed, it is known that the polygraph is not an accurate way of distinguishing between the potential spy and the honest person.
However, the first phase of the polygraph pilot study is nearing completion.
Can he also say a word about the use of polygraphs within the security services?
