In The Case for Forensic Polygraph Testing in Post-Adjudication Sexual Offender Examination and Management, polygraph expert witness Ken Blackstone writes:
Conclusion
Post-adjudication testing of convicted sex offenders is a different arena than pre-adjudication testing; however, it does not require a “reinvention of the wheel”. The parameters of forensic testing already exist. The responsible agencies, instead of ignoring these disciplines, should incorporate them into their existing discipline. This, among other things, will improve the quality of post-adjudication polygraph examiners and their work product by: