Milbank uses a democrat as an example, and there should be no wonder why. I mean, no need to look any further than a single post by Cajun, Osprey or jj.
http://www.washingtonpost.com/opinions/americas-new-tribal-cycle-of-hatred/2015/04/17/67794040-e50a-11e4-905f-cc896d379a32_story.html
http://www.washingtonpost.com/opinions/americas-new-tribal-cycle-of-hatred/2015/04/17/67794040-e50a-11e4-905f-cc896d379a32_story.html