Cooking the Books?
Large companies like QF using cost apportioning with subsidiaries is not naughty or illegal.So calm down.
The Jetstar in Singapore has other owners apart from QAL.Likewise the Vietnamese version.The Melbourne version is a wholly owned subsidiary.Its the same company in name only.
You think there is only one JetStar?.Well then I have an antique coathanger for sale.
As an accountant and googler you make a good pilot.
Stick to the prong big boy.Oh,you do have a prong...... dont you?