Items missing from this article   SPLCs list of antiimmigrant hate groups httpwwwsplcenterorggetinformedintelligencefilesideologyantiimmigrant  SPLCs list of Sovereign Citizen Movement hate groups httpwwwsplcenterorggetinformedintelligencefilesideologysovereigncitizensmovement  SPLCs list of Patriot Movement hate groups httpwwwsplcenterorggetinformedintelligencefilesideologypatriotmovememnt  Why is that