How do I know if my mate has been honest with me and would a polygraph exam help? To Listen to this audio please purchase a subscription to the Recovery Library. How do I know if my mate has been honest with me and would a polygraph exam help? To Listen to this audio, please purchase a subscription to the Recovery Library.Gain unlimited access to over 1,800 articles and expert Q&A videos.Already a Recovery Library member? Log in to listen to the full recording. How do I know if my mate has been honest with me and would a polygraph exam help? Sections: Q&A SnippetRL_Category: Q&A Recovery LibraryRL_Media Type: Audio