A tricky cask: Caution required for whiskey investments
            
        
            
        
        
        
            It's first and foremost a consumer product, but whiskey is increasingly becoming the subject of investor interest. That has led some to invest at the ground floor - while the liquid is still in a cask - but would-be backers are urged to tread carefully, writes Adam Maguire
        
        
        
        
            
                Business
                 • 21 Sep 21