The posts, made on his platform X, reflect a renewed embrace of what extremism experts describe as white supremacist material. “The great replacement has been an especially important mobilizing narrative for highly lethal white supremacist attacks in the United States and elsewhere,” he said. “Martin Sellner is probably the most significant global white supremacist right now,” Beirich said. The shooter in Buffalo left a 180-page manifesto filled with mentions of white supremacist replacement theory. Federal agencies such as the Department of Homeland Security have meanwhile posted content that aligns with white supremacist propaganda.

Source: The Guardian February 12, 2026 17:25 UTC