PCSOT

Polygraph Operator Ken Blackstone Pleads Guilty to Perjury

by

Georgia polygraph operator Ken Blackstone has pleaded guilty to a single count of perjury, a felony punishable by one to ten years’ imprisonment and a fine of up to $1,000 under Georgia state law. Blackstone committed perjury by falsely claiming during a court hearing that another polygraph examiner, Charles Slupski, had reviewed the charts of … Read more

Polygraph Operator Ken Blackstone Under Investigation for Perjury

by

Terry Dickson reports for the Florida Times-Union that polygraph operator Kenneth E. Blackstone of Atlanta, Georgia is under investigation for perjury in connection with a death penalty murder case: Guy Heinze Jr.’s polygraph examiner under investigation for truthfulness in court Posted: July 18, 2013 – 9:01pm  |  Updated: July 18, 2013 – 9:14pm By Terry … Read more

Chris French on Polygraph Screening of Sex Offenders

by

Professor of psychology Chris French writes for the Guardian on why mandatory polygraph screening of convicted sex offenders is a bad public policy choice. Excerpt: It is clear that offenders only have to spend five minutes on Google to realise that experts generally agree that polygraph testing is in fact not a reliable technique for … Read more

UK to Begin Mandatory Polygraph Screening of Some Sex Offenders

by

BBC News reports:

Sex offenders to face lie tests

Sex offenders in some parts of England and Wales could be made to take compulsory lie detector tests to see if they are still a danger to the public.

The Ministry of Justice said a pilot scheme would test the use of polygraphs for offenders living in the community.

Results could affect how they are monitored, but the results will not be admissible as evidence in court.

An earlier voluntary pilot found that nearly 80% of lie detector tests prompted admissions from offenders.

Each test will last for about 90 minutes and will monitor a subject’s heart rate, sweating, brain activity and blood pressure while he or she is asked questions.

Read more

Operation Truth or Consequences: Polygraphing for Prevaricating Pedophiles in New York State

by

Associated Press writer Michael Gormley reports on the introduction of post-conviction polygraph screening of sex offenders in New York State: States use polygraphs to monitor paroled sex offenders By MICHAEL GORMLEY Associated Press Writer December 11, 2006, 6:43 PM EST ALBANY, N.Y. — When Andrew McDaniels, a convicted sex offender in upstate N.Y., was interviewed … Read more

Fairbanks, Alaska Sex Offenders Face Polygraph Screening

by

The Associated Press reports in “Convicted sex offenders will take polygraph tests” published 18 November 2006 by the Anchorage Daily News: FAIRBANKS — Convicted sex offenders in Fairbanks will have to take lie detector tests as a term of their parole or probation. Plans are under way to expand a polygraph test pilot program started … Read more

British Charity Calls for Polygraph Testing of Pedophiles

by

BBC News reports on a call by the charity, Barnardo’s, for lie detector testing and GPS tracking of pedophiles in the UK. Excerpt: Children’s charity Barnardo’s is calling on the government to use lie detector tests and satellite tracking to monitor sex offenders. It claims pilot studies in the UK have shown promising results. One … Read more

Victoria, Australia: “No Lie Tests for Sex Offenders”

by

Tanya Giles reports for the Herald Sun: A RADICAL proposal to force paroled sex offenders to take regular lie detector tests to help stop them reoffending has been rejected. Police Minister Tim Holding said the Government was sceptical of the reliability of polygraphs as a scientific tool to gather evidence, and would not proceed with … Read more

UK: “Lie-Detector Tests for Sex Offenders”

by

The Telegraph reports. Excerpt: Sex offenders will face compulsory lie-detector tests, the Government has announced. Ministers want to use polygraph tests on sex offenders who have been released from jail on licence. The move will ensure they are telling the truth about their behaviour, such as obeying bail conditions to keep away from schools and … Read more

UK: “Paedos ‘Can Beat Lie Test'”

by

Don Mackay reports for the Mirror: PAEDOPHILES and other sex offenders could fool lie detector tests, experts warned yesterday. As part of bail conditions the Home Office is drawing up plans to use polygraphs to monitor whether sex offenders will strike again. But the British Psychological Society said the tests could be beaten – and … Read more