FBI infiltrator if I ever saw one.
The FBI specializes in infiltrating organizations with its agents and informants, often inciting members of those organizations to commit crimes.
“Gary Thomas Rowe Jr., known in Witness Protection as Thomas Neil Moore, was a paid informant and agent provocateur for the FBI.”
https://en.wikipedia.org/wiki/Gary_Thomas_Rowe
“Banished from the UKA in 1967, (George) Dorsett quickly founded a rival faction, the Confederate Knights of the KKK—with a big assist from his FBI handler, Frierson, who helped draft the group’s first manifesto and passed Dorsett still more cash.”
https://indyweek.com/news/northcarolina/the-fbi-main-klan-man-george-dorsett-north-carolina-jfk-files/
“If the FBI was, in their own words, powerless against the KKK even while making up a large percentage of its membership through informants and agent provocateurs,”
https://www.muckrock.com/news/archives/2017/dec/08/fbi-kkk/
Buffalo Boy is obviously one of these FBI provocateurs, or acting at the instigation of one.