Priority seats are designated spots on public transportation meant to give elderly, disabled, pregnant, injured passengers, and those with babies safe and comfortable access. Originating in northern Europe under the “Barrier Free Environment” principle, they spread worldwide, often supported by cultural expectations of politeness rather than strict laws. Some places, like Ontario or Melbourne, back them with legislation and fines, while others rely on campaigns, signage, and distinctive seat designs. Across Asia and beyond, priority seats embody social responsibility and empathy—but they can also trigger controversy, moral judgment, and even cyberbullying when people argue over who truly “deserves” to sit there.