  == Items missing from this article ==  SPLC's list of anti-immigrant hate groups: http://www.splcenter.org/get-informed/intelligence-files/ideology/anti-immigrant  SPLC's list of Sovereign Citizen Movement hate groups: http://www.splcenter.org/get-informed/intelligence-files/ideology/sovereign-citizens-movement  SPLC's list of Patriot Movement hate groups: http://www.splcenter.org/get-informed/intelligence-files/ideology/patriot-movememnt  Why is that?