[cmurf]

FBI and DHS assess that white supremacist extremists were responsible for more attacks than any other domestic extremist movement, from 2000 to 2016.

https://www.documentcloud.org/documents/3924852-White-Suprem...

[throw158965]

More attacks or more fatalities? This is a silly metric. 9-11 was a single attack.

[cmurf]

9/11 was a foreign sourced attack, this assessment is about domestic extremism.