Well, DUH! That's the whole point Sherlock! If this needs explaining, then you are
either missing some IQ points, or you are
just perfect for the average low-cost airline!
p.s. isn't it marvelous how airlines can mix the contradicting requirements for safe aircraft operators on one hand, yet on the other hand want people to be totally reckless with zero situational awareness when it comes to money and T&C's?