Of course they are. Look at theire final paragraph tying OWS with terrorism. This person is a shill who's rewriting history.
The IWW and other mass union labour movements engaged in war with business elite, which was backed/run by the government. The concessions we were given were temporary, but amazing in terms of prosperity.
But they are right. Collections of Working Class people didn't die as heroes who ushered in an era of labour laws and minimum wages, but are rather terrorists who had ZERO effect on the world... /s