The SPLC is now suggesting that Dylann Roof was an anonymous Daily Stormer commentator, AryanBlood1488. The Stormer has a disclaimer on its sidebar that disavows violence. A Google search for “AryanBlood1488″ casts doubt on this and suggests this user may live elsewhere in the United States.
In September 2014, the following exchange occurred between “AryanBlood1488” and Andrew Anglin on Daily Stormer:
Anglin does not call for violence and “Aryan Blood 1488” even acknowledges that he threatens to ban anyone who advocates violence.