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Fast food kitchens apply assembly-line principles, with standardized machines, pre-processed ingredients and step-by-step manuals, so that every task requires almost no skill. Because any worker can be swapped in after minimal training, the system can rely on cheap, high-turnover teenage labour, and managers get control over the workforce instead of depending on it.
The franchise model lets the parent corporation expand quickly with other people's capital. Franchisees absorb the financial risk, while the chain keeps control over suppliers, menus and real estate, often earning more as a landlord than from the food. Franchisees face high failure rates and little bargaining power, and the brand's power and profit pool at the top.
When a few fast food chains become the dominant purchasers of potatoes, beef and chicken, their demand for uniform, cheap inputs reorganizes agriculture around them. Growers and ranchers are pushed into contract relationships and consolidation, and a handful of processors gain the power to set prices. To understand a farm economy, look at who buys most of the output and what specifications they impose.
In the Greeley, Colorado slaughterhouses, meatpackers moved plants to rural areas, broke unions, and recruited low-paid immigrant workers. They then ran the disassembly lines faster and faster. Knife cuts, repetitive-motion injuries and gruesome accidents became routine, and injuries were often underreported or disputed to limit workers' compensation costs, making meatpacking among the most dangerous jobs in America.
Grinding meat from many animals together in huge, fast-moving plants means one contaminated carcass can spread pathogens like E. coli O157:H7 across enormous quantities of hamburger shipped nationwide. Weak federal authority to order recalls or enforce standards, shaped by industry lobbying, leaves the system's efficiency gains paired with outbreaks that reach many people at once.
Much of what processed and fast food tastes like is designed by flavor companies that build natural and artificial flavor compounds, often in the same chemical way. They restore or invent taste that processing and freezing strip away, and the label reveals little.