He needs to get up to speed on Antifa and their tactics:
https://www.ammoland.com/2020/06/antifa-osint-profile-violent-leftist-group-part-1/#axzz7rjEZqPeY
https://www.ammoland.com/2017/06/antifa-profile-radical-left-anarchist-group-part-2/
Thanks for the links.