They put them into a brain scan machine -- this is apocryphal by the way, but I don't care -- and they had them watch a horror movie, and then they had them describe their feelings toward their wives.
Dají je do stroje, který snímá mozek - mimochodem, nejde o skutečný případ, ale to nevadí - dají jim sledovat horor a pak jim řeknou, aby popsali svoje pocity ke svým ženám.