@JoeW that's where you and everyone else disagree, people prefer a flying cheap bus than an expensive flying limousine. The same goes for the people who have trouble fitting into a small seat. They could pay for two seats, which is exactly what you propose, pay more for more comfort. But they don't want to. Under your system, the price will be higher for everyone, but the improvement will be small, take the plane mostly used by low cost companies, it has 6 seats in a row, which fit most people as planes are full with people seating in a single seat. If you remove a single seat per row, you…