A man wears a protective vest with the word Proud Boy at a Portland, Ore., rally in September. Voters in multiple states received threatening emails purportedly sent by the group, but the origin of the emails remains unknown. The group has denied responsibility.

A man wears a protective vest with the word Proud Boy at a rally in Delta Park on Saturday, Sept. 26, 2020, in Portland, Ore. (AP Photo/Allison Dinner)