Of course the FBI will classify them as such. After all, isn't that just what their mentors, the SPLC say? And don't forget that it is former FBI Asst. Dir. James Kallstrom who is constantly telling us that the greatest threat our nation faces is white extremists.
Even The Nation lauds the SPLC as a de facto hidden CIA asset for dissemination of propaganda used to forment, very effectively, civil unrest - furthering the democrat brand