I think the people who call her a Marxist either know that, or don't care.

He also calls her a Fascist and a Communist; completely oblivious to the fact that those are three very separate things...

He's an idiot who shouts out whatever strings of words he thinks will make his smooth brained followers hoot and howl.

I'm not excusing it by any means. I'm just saying he doesn't actually know what the fuck he's saying, so its not worth the oxygen to even try to respond to it.