A quarter of the participants were told in advance that the friendly aliens were called "leebish" and the hostile ones "grecious", while another quarter were told the opposite.
Jedna czwarta uczestników została wcześniej poinformowana, że przyjacielscy obcy to „leebish” a wrodzy to „grecious” natomiast kolejna ćwiartka uczestników została poinformowana odwrotnie.