Lately there has been a lot of discussion and questions on the site regarding polygraphs and in response I have put together this general information. Keep in mind that each agency has its own criteria and policies regarding the use of polygraphs and acceptable results. NDI = A ‘passed’ polygraph

The National Counterintelligence and Security Center is the training branch for Office of the Director of National Intelligence and it offers training support to all government agencies, contracted government security and intelligence industry companies, and private sector corporate entities who may be the target of collection efforts by criminals or