A California neo-Nazi known for racist pranks around the San Francisco Bay area was arrested in Poland for wearing a swastika necklace and posing with vulgar banners that taunt Jewish leaders outside the front gate of Auschwitz.Jon Minadeo Jr., 39, who runs several online sites that cater to hate speech and bigotry, also posted a video of himself berating a South Asian man on the street in Warsaw, telling the man that he's 'f**king up Europe.''Got handcuffed & arrested in Poland today for (((Hate Speech))) regarding Aushwitz [sic],' Minadeo posted on his fascist social network Gab, according to the Jewish...