They do recognise that. They are expressly trying to tear down society. What do you think "deconstruct" means? It means to take something apart. I'm going to assume you haven't seen Yuri Bezmenov's most common interviews, you should look him up, before youtube deletes all mention of him.

The useful idiots on the Left don't, they believe the crap that their masters like Soros tell them while ones like him known damn well what they're doing. They want to reduce every country down to 3rd world status.