It has been since January, and, still, no response from Diego....
There was acknowledgement, from their customer service, as to the existence of the "Melt" bottling:
Friday, November 28, 2008 8:34PM
Re: Your Comment/Question Case# 376441
Jason C. - Johnnie Walker Consumer Representative
Dear Mr. Wayne Andrews,
"....Johnnie Walker "Melt" would have to be specially ordered from a specialty
liquor outlet or a duty free shop closest to you. Currently we have marketed
Johnnie Walker Melt product only for the international market place at this time...."
So, I guess it is out of sight-out of mind....