The kind that thinks communism is the same as nazism and thinks communism is when the government does things.
I hate liberal brain worms.
They seriously do as much damage to the left as fascists by punching to the left and spreading capitalist anti-left propaganda. They overall weaken leftism and help fascism.
We need more left unity, folks. Fash ain't gonna bash themselves. 
When you have the level of propaganda thst the US has, and you ensure the population is political illterate through your schools yoy don't even need campaigns. The people do it for you, for free.