How could they find out that their tea and coffee, their sugar and flour, had been doctored; that their canned peas had been colored with copper salt… - Upton Sinclair

..there was nothing to do but to dig away at the base of this mountain of ignorance and prejudice. You must keep at the poor fellow; you must hold your temper, and argue with him, and watch for your chance to stick an idea or two into his head. And the rest of the time you must sharpen up your weapons- you must think out new replies to his objections and provide yourself with new facts to prove to him the folly of his ways.

Private ownership of tools, a basis of freedom when tools are simple becomes a basis of enslavement when tools are complex.

He was burning with a sense of outrage. He had been tricked and made a fool of; he had been used and flung aside. And now there was nothing he could do — he was utterly helpless. What affected him most was his sense of the overwhelming magnitude of the powers which had made him their puppet; of the utter futility of the efforts that he or any other man could make against them. They were like elemental, cosmic forces; they held all the world in their grip, and a common man was as much at their mercy as a bit of chaff in a tempest.