God, it's even worse than I'd imagined
There are always a couple of sheep to the dip but surely not the number that would make this viable in Jetstar's eyes?
The worst is, we at Jetstar control your leave but if we don't give all, some or even any of it to you, you forfeit it. WTF? How can you forfeit something you have no control over?
Machiavellian Bastardry in action.