People have hit out at the policy that will restrict customers to one mug of hot chocolate at Morrisons supermarkets Get the free Morning Headlines email for news from our reporters across the world Sign up to our free Morning Headlines email Sign up to our free Morning Headlines email Email * SIGN UP I would like to be emailed about offers, events and updates from The Independent. Read our Privacy notice Popular supermarket and restaurant chains have been forced to clamp down on free refills