It might be, unless you read all the way to the fourth sentence.
That bunch was thoroughly infiltrated long ago to the point that if you saw two of them marching or protesting, one was an informant or agitator, or possibly both were by the late seventies. They continue to exist because they serve a politically useful purpose for the left, consisting of a few duped yahoos and a whole lot of infiltrators. Again, all is not as it seems when the white hooded bogeymen get trotted out. Ask yourself who benefits. Did white racists benefit from this? No, it was an exercise complete futility that if anything had the opposite effect. Who did benefit?