A Jewish Australian politician’s federal election campaign signs were again defaced with Nazi imagery, this time with a swastika. Josh Frydenberg, Australia’s Federal Treasurer and the Deputy leader of the Liberal Party, responded on Monday after discovering that on one of his signs a swastika had been drawn on his forehead. The damage to the sign was not the first instance of antisemitic graffiti the Jewish candidate has experienced during the election period. “Vandalism is a crime. This kind of vandalism is obscene,” he said on Twitter. “It doesn’t matter which political group is on the receiving end, it’s just...