Document responds to request for information regarding treatment of detainees at GTMO (Counterterrorism Division, Guantanamo, Inspection Special Inquiry, Case ID # 297-HQ-A1327669-A); the responding agent, Inspector Leslie G. Wiser, reported that, during a briefing at Guantanamo, "[n]o aggressive treatment was observed and the briefing did not indicate aggressive treatment." Wiser, along with two other agents whose names are redacted, had traveled to Guantanamo "for the purpose of determining FBI investigative jurisdiction regarding alleged espionage activities by linguists and other personnel assigned to Camp Delta."