There’s much more to food than just the farmer. There’s a whole supply chain, and every link in that chain has as much power over the foodsupply as the farmer. Farmers are not special!
In the Netherlands the farmers recently blocked highways because politicians dared to put the meat-industry under stricter environmental regulations. The farmers argued that it would risk the foodsupply in the Netherlands… Guess what? 80% of their meat-produce is being shipped to china.