Question: Who is the president of the National Policy Institute, a white supremacist think tank, that instigated Thor Harris to post "How to Punch a Nazi" to twitter?
Sentence (from "Thor Harris"): He has performed with Shearwater (2001–2010), a band from Austin, Texas, Bill Callahan, The Angels of Light, Lisa Germano, Gretchen Phillips, Devendra Banhart, Rebecca Cannon, Swans, Flock of Dimes & Amanda Palmer and the Grand Theft Orchestra.
Relevant evidence: No