KnowraRobert HanssenLinked fromLinked fromThe 2 pages that link to Robert Hanssen, each with the reason it gives.All 2Broader topic 1Compared with 1CounterintelligenceBroader topic: His case demonstrated how an insider could evade detection inside an agency responsible for counterintelligence.Aldrich AmesCompared with: Hanssen’s later espionage case revealed a separate, deeply damaging insider breach in U.S. intelligence.