The point is not (dis)approval for the activity, it's the effect on ticket sales at the margin. If a tourist intends to sleep all the way to Thailand, it might

The point is not (dis)approval for the activity, it's the effect on ticket sales at the margin. If a tourist intends to sleep all the way to Thailand, it might not make much difference, and they may chose the lowest price. If a banker if flying business class London to Singapore, they will fly Emirates via Dubai instead.