Underpants. Don't lose sight of the fact that this whole scenario is probably being orchestrated by CX. What better backdrop to negotiations with the AOA than that of the issue of 'fairness' and 'public concern' as to the 'discrimination' that the expat package represents to the 'people' of Hong Kong. No matter what is said, the day is surely coming where a bright red line will be crossed...then what will you (and we) do...?