Where has the Rusty Nail's primary ingredient, Drambuie, been produced since 2010?
Rusty Nail (cocktail): A Rusty Nail is made by mixing Drambuie and Scotch whisky. Drambuie:  It has been produced under contract at the Morrison Bowmore Distillers facility at Springburn Bond, Glasgow since 2010.
the Morrison Bowmore Distillers facility at Springburn Bond, Glasgow