Kammala wannan jumla: Peer Henrik Hansen, masanin da ya kware a fannin leken asirin Cold War da kuma ayyukan da ba a san su ba, da kuma Ma'aikatar Harkokin Wajen Amurka sun yi iƙirarin cewa takardun karya ne da ayyukan leken asirin Soviet suka yi. Takaddar ta fara bayyana a Turkiyya a shekarun 1970, kafin a rarraba ta zuwa wasu ƙasashe. An kuma yi amfani da shi a ƙarshen 1970s a lokacin Operation GLADIO, don shigar da Hukumar Leken Asiri ta Tsakiya a cikin Red Brigades '
satar da kisan tsohon Firayim Ministan Italiya Aldo Moro.