Do you have any evidence to support that claim granjura?
I don't mean to be confrontational it's a genuine question. I have first hand experience of large family groups, here illegally (arrived as students for example and remained) who are being treated for significant, chronic, life long conditions with absolutely no right to that treatment unless they pay. I suspect this group is larger than the ex pat group but maybe I'm wrong.
How should a family manage an estranged relationship?
Why on earth would anyone plant.....
Only 50% of middle age adult manage more than 1 brisk 10 min walk a month.

Perhaps she should have sent a bill to the Scottish hospital!