The Scotch Malt Whisky Society’s colour evolution Whisky Whisky Business: Morning Wire’s monthly look at the world of whisky. Over the past couple of decades, single malts have become synonymous with the Scotch whisky category. While blended Scotch, which uses a blend of different whiskies from various distilleries, still accounts for around 90 per cent of industry volume, single malt whisky, matured and distilled [...]