Well, now you know. And I was once a member, so I know what I'm talking about.
The JBS isn't "officially" anti-Semitic, but they pull conservatives into a worldview that is anti-Israel and expose them to classic anti-Semitic conspiracy theories and Nazi materials (like Nesta Webster and Prince Michel Sturdza).
Their hero is Ron Paul and they are extremely anti-Israel.
carto funded the Institute for Historical Review the most “respected” and most powerful holocaust denial group in the world