Take Down the Confederate Flag?

Screen Shot 2015-06-25 at 8.48.48 AM                  http://www.nbcnewyork.com/video/#!/on-air/as-seen-on/Power-Panel/309679351

Nine people were shot and killed during a church Bible study in South Carolina.  What factors led Dylann Roof to pull the trigger?  Hate and racism is fed, in our society, through the Confederate flag, and through conversations in our polarized media.