Reporters like to imagine themselves as the nation's most powerful defenders of democracy, and on occasion, project themselves as enforcers of political civility. If all that were true, then they may report critically on violent extremists of any ideological stripe who find their joy in bringing anarchy and disorder. Sadly, some violent extremists are more celebrated than scorned. On Aug. 25, Reuters investigative journalist Aram Roston profiled Nicole Armbruster, a self-proclaimed "anti-fascist" who is putting her body "on the line" against fascism and racism. They call this "rare insight" into this movement, but instead, it's just letting a violent radical...