They ask the unwary to take part in a survey and give them sheets of paper to sign, saying that their signature is simply to confirm that they participated in the survey.
Nad paluvad tähelepanematutel osaleda mingis uuringus ning annavad neile allkirjastamiseks paberid, öeldes, et oma allkirjaga nad vaid tõendavad, et on sellest uuringust osa võtnud.