* To demonize the left, including other anarchists, through violent publicity stunts.
* To drive away the public from leftist events.
* To justify an increased police budget.
* To give the monopolist media a propaganda topic.
They sound smart, but that's ONLY because they were either trained in a security firm's course on "leftism", or they were educated at a University under the guidance of their campus state surveillance apparatus. But on the streets, in organizations, they get drunk, like as befits their "anarchist lifestyle", and conduct violent behavior.