Since when is it “adversarial” to charge people who consume more of the product (more legroom, extra bags) more money than people who consume less? That’s how a

Since when is it “adversarial” to charge people who consume more of the product (more legroom, extra bags) more money than people who consume less? That’s how all businesses work. Is it adversarial for a restaurant to charge extra if you order a second entree?