The Smithsonian's 'MASS Action Toolkit' said that politeness is a 'defining aspect of white supremacy culture.'

The Smithsonian's "MASS Action Toolkit" said that politeness is a "defining aspect of white supremacy culture."

I asked the Director of the National Museum of American History if that means she's a white supremacist. pic.twitter.com/VUrIeUEZWt

— Brandon Gill (@realBrandonGill) July 21, 2026