3) Oligopolies/monopolies. It is elementary capitalist theory that monopolies and oligopolies are unmitigated evils. By definition they are 100% parasitic, and 100% non-competitive – and have absolutely no place in any capitalist economy. Yet today the global economy is totally overrun with these gigantic, non-competitive parasites. With these mega-parasites permanently blood-sucking us, the impoverishment of our societies was an inevitable result.