WTF? "Although the participants’ specific ages were not recorded, most appeared to be middle-aged based on visual assessments". Perhaps age isn't that important in this case, but we can only wonder about quality of data. Anyway, expect headlines about video games leading to psychopathy. https://www.psypost.org/murders-and-psychopaths-exhibit-heightened-aggressive-tendencies-in-a-video-game-setting-study-finds/