Extremists Begin On-Line, Anonymously

July 17, 2015 10:46 AM
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On June 17, a young white man killed nine black parishioners in a Charleston, South Carolina, church. Since that mass shooting, there has been much discussion about extremism on the internet and what leads someone from writing to violence. VOA's Carolyn Presutti introduces us to two Americans, similar in age but far apart on views.