Either they are paid by a big block institution to show how disgusting the small blockers are; or they do not realize how repulsive and counterproductive they act for the cause that they postulate. Both possibilities seem nearly impossible: To be that corrupt and to be that stupid.
Stop speculating about motivations. You are not a psychic mind-reader.
As one of the few remaining (nearly extinct?) zero-percenter Gavinista dead-enders, this is what you should be worried about.

So much for that fad. The Redditurd Army must have found a shiny new thing/cause/trend.
