Hitler and the Nazis never hated Muslims or Arabs. They were never persecuted by the Nazis. The Nazis' main enemies were always the Jews, the Freemasons, and the Gays. These were the groups persecuted and killed by the Nazis. But never Muslims or Arabs. So it makes absolutely no sense for a neo-Nazi to hate Muslims or Arabs. Ultimately, Nazis and Muslims have the same enemy: the Jew.
It should also be remembered that a number of Nazi officials and collaborators found refuge in Muslim countries after the fall of Nazi Germany.
Jewish subversion can be subtle. Doesn't always have to obvious and they don't need to promote things people already know about. Subtle subversion always gives better results. In addition to creating a multitude of accounts to back each other up. They are willing to create a large number of accounts to swamp the discussion with it.