The documents provide interesting insight into state surveillance tactics, political bias and dynamics, and how "threats" are prioritized.
The files — dated from 2015 to 2020 in the sample National Justice looked at — show a massive contradiction between the FBI's ideologically selective priorities and the actual intelligence being provided to them by regional police centers, which often stress the role of "antifa" as instigators of violence.
Police Know Anarchist Extremists Always Instigate Violence At Rallies
Law enforcement is fully aware of who provokes the fighting and rioting at riots: the left. The documents from fusion centers across the country (intelligence provided by local police departments) repeatedly report this.
An intelligence assessment by the Northern California Regional Intelligence Center regarding the Berkeley Riots of Spring 2017, where anarchists and free speech activists faced off, painstakingly details the various criminal tactics "antifa" groups used to disrupt and physically injure lawful protesters and police officers.