The ones at the London one were mostly South African, although one of them did sell me this, and it actually is really good and the wax lasts longer than she said:-
http://www.alexanderinteriors.co.uk/wax-buyonline.aspx?ProductID=23&CategoryID=7
Having just watched him go to 'sleep' so peacefully (albeit he seemed to dislike the taste of the drink) I would opt for this without question, I fail to understand why Euthanasia (sp) is illegal for those who are suffering. I would have loved to have had my Grandad 'put down' when he was at his worse with cancer rather than watch him become skin and bone and struggle to sort his own breakfast out in the mornings (they encouraged him to do that - why?) - only then to be told by the nurses at Countess Mountbatten that he was putting too much butter on his toast i- like it mattered FFS!