Artist Nails Scrotum to the Ground to Protest Russia's Police StateNeetzan Zimmerman11/11/13 10:13am1187EditPromoteDismissUndismissHideGo to permalinkA Russian conceptual artist known for his extreme political protests shocked tourists visiting Moscow's Red Square yestersay by nailing his scrotum to the cobblestone pavement as part of a protest marking Russia's annual Police Day.