Sentence:  But the partisan liberals in the Obama adminstration think that the rules don't apply to them. They are blind to the dragon's teeth of division and mistrust that their social justice politics sows in the body politic. They honor and celebrate the "activist," the "community organizer" and the <WSD>social justice warrior</WSD>, whose proud life purpose is to "raise consciousness" of injustice and marginalization. 
Meaning of the word marked with <WSD> tags:  A person who zealously promotes causes he or she believes to be matters of social justice.