The UK's most celebrated polygraph operator, Bruce Burgess, has been found guilty of lying to police in an attempt to get out of a speeding ticket. He has been given a suspended 24-week prison sentence, ordered to carry out 180 hours of community service, fined £250, and "ordered to pay £1,250 in costs and a £15 victim surcharge."
For further details, see "Britain's Best-Known Lie Detector Operator, Bruce Burgess, Is a Liar" on the blog:
https://antipolygraph.org/blog/?p=377
One wonders whether Burgess's conviction would be enough to warrant sanctions by the American Polygraph Association (motto: "Dedicated to Truth"), of which Burgess purports to be a member...