FBI emails regarding interviewing strategies and insights on interrogation issues at Guantanamo. The email states "We met several interrogators...who we had dinner with. We discussed areas of mutual interests it pertains to interviewing terrorists. I think there was clearly an interest in sharing ideas regarding, interview, interrogations, rapport building concepts, polygraph, etc. You and I discussed the possibility of future discussions with them about is Issue and potential for their insight into the interrogation issues at GTMO."