Arthur Jones — an outspoken Holocaust denier, activist anti-Semite and white supremacist — is poised to become the Republican nominee for an Illinois congressional seat representing parts of Chicago and nearby suburbs. “Well first of all, I’m running for Congress not the chancellor of Germany. All right. To me the Holocaust is what I said it is: It’s an international extortion racket,” Jones told the Chicago Sun-Times. Indeed, Jones’ website for his latest congressional run includes a section titled “The ‘Holocaust Racket’” where he calls the genocide carried out by the German Nazi regime and collaborators in other nations “the...