Resitor:

http://www.splcenter.org/intel/intelreport/article.jsp?aid=322

http://www.nytimes.com/1995/12/15/us/extremist-army-group-at-war-with-us-policy.html?pagewanted=all

http://www.ecornell.com/enterprise-course-list/leadership-and-strategic-management-courses/mapping-the-political-terrain-of-allies-and-resistors/crs/ILRSM510

The last one is just something I ran across that seemed interesting. ;-)

Ooops!  Resistor!