But lie detectors remain controversial - their test results are not accepted by UK courts, because of doubts about their accuracy. As Chairman of the British Polygraphic Association Bruce Burgess said: "The problem being that if you get a judge or jury accepting the evidence of the polygraph, it could be used as a guilty or innocent tool... and we could do away with the court. And we can't do that, it wouldn't be a justice system." - http://www.bbc.co.uk/blogs/theoneshow/consumer/2009/01/16/should-lie-detectors-be-used-a.html