Dan Ribacoff presented at IDCON 2017 for Discovery ID

New York Lie Detector Expert Dan Ribacoff provided a demonstration on May 20, 2017 at Discovery ID's IDCON 2017 in Manhattan at the Altman Building.

Polygraph expert Dan Ribacoff provided a demonstration on May 20, 2017 at Discovery ID's IDCON 2017 in Manhattan at the Altman Building.